Latest / The Capitalism and Freedom in the Twenty-First Century Podcast / Matteo Maggiori on China, Geoeconomics and Exchange Rates | Hoover Institution
Transcript
- 0:09- This is The Capitalism and Freedom
- 0:10in the 21st Century podcast, an official podcast
- 0:13of the Hoover Institution Economic Policy Working group
- 0:15where we talk about economics, markets and public policy.
- 0:17I'm Jon Hartley, your host Today.
- 0:19My guest is Matteo Maggiori,
- 0:21who is the mug Hotham family professor
- 0:22of finance at the Stanford Graduate School
- 0:24of Business is a senior fellow at the Hoer Institution.
- 0:27Thanks for joining us, Mateo.
- 0:28- Thank you for having me and
- 0:29join us. It's great to be here. Well,
- 0:31- It's really an honor to have you on.
- 0:32I think you're one of the leading international economists
- 0:35in the world and really excited to talk to you
- 0:38and we've known each other a long time
- 0:40and I, I think the work that you're doing is,
- 0:43is really fascinating on
- 0:45all the big issues in international finance.
- 0:48You know, talking about international hegemons, you know,
- 0:52it's, you know, the rise of China exchange rates.
- 0:56So many topics, you know, capital flows that I think are
- 0:59so interesting to people that are
- 1:02global macro practitioners on Wall Street
- 1:04or are economists in academia.
- 1:06I wanna first talk about your personal origins.
- 1:09I mean, how do you originally get interested in economics?
- 1:11Growing up in Italy, working at JP Morgan
- 1:13and London, going to do a PhD at Berkeley.
- 1:16And tell us about your personal origins
- 1:18and how you got into international finance and economics.
- 1:22- Oh, my, that's a, that's a long story,
- 1:24but I, I guess I'll try to give you the, the quick version
- 1:28in part of my interest, which is common, for example,
- 1:32with economists also from Latin America was the big
- 1:35crisis of the nineties.
- 1:37So Italy underwent several economic crisis that had to do
- 1:41with the exchange rate system when I was growing up.
- 1:45And that seems such a huge topic.
- 1:46It affected everybody's life.
- 1:48It was clearly like on TV a lot.
- 1:50It was something that people will discuss at dinner.
- 1:53And I sort of felt, well, this is interesting.
- 1:55It seems like a big deal and potentially quite interesting.
- 1:58And my grandfather was not an economist,
- 2:00was very interested in financial issues
- 2:03and sort of stuck there explaining to me the basics.
- 2:05And that sort of stuck with me.
- 2:07But I didn't know that you could actually do the job of,
- 2:11you know, a researcher, this,
- 2:12you could make a living doing this.
- 2:14So I went to college, I did study economics,
- 2:16but I interpreted, you know, a re you know, career research
- 2:20to be totally out of the question.
- 2:22I thought the professors were people that would teach
- 2:24and then would have a private sector job
- 2:26or some, you know, one of the liberal professions.
- 2:30So it was not really, you know, it was really,
- 2:32I was graduating and an economist called Lucia Sarno came
- 2:36to visit and told me which
- 2:39- Schools is that?
- 2:40- Yeah, I was at Morris, an undergrad university in Rome.
- 2:45And it's a good university,
- 2:46but it, you know, at least back at the,
- 2:49at the time was much more teaching focused.
- 2:52Today they're doing a lot more
- 2:53and they have a lot more research.
- 2:55But, you know, I didn't come from a family background where
- 2:58research and being a university professor was something
- 3:01that people could explain to me. And
- 3:04- Did you grow up in Rome or, or?
- 3:05- I grew up in Rome, so I was born and I grew up in Rome.
- 3:08I then went to do an exchange in London
- 3:12through the Erasmus program,
- 3:14but I really didn't think
- 3:16that I was gonna put through this career.
- 3:17I thought I, you know, best case I was gonna be a banker at
- 3:20JP Morgan or, or something like that.
- 3:22And then Lucio was now a, a close friend,
- 3:26he's a professor at Cambridge University in the uk.
- 3:29He came to give a seminar
- 3:30and we met, they told him
- 3:33that I had finished all my exams very fast
- 3:35and that I didn't know what to do.
- 3:38And he explained to me that you could actually put career,
- 3:41like the one that I ended up doing,
- 3:43which was a big change for me.
- 3:45So I ended up doing a master with him, actually in the uk.
- 3:51And then, because UK masters are only one year,
- 3:55you really cannot get the lectures for PhD
- 3:58by the time you want to apply in the
- 3:59fall 'cause you just started.
- 4:01And so I ended up doing a year at JP Morgan.
- 4:06Well eventually ended up being two,
- 4:08but at the beginning I thought it was gonna be just one year
- 4:11trading currents and interest rates.
- 4:13But by that time I was pretty sure I wanted
- 4:15to go and do a doctorate.
- 4:18But I was sort of waiting
- 4:19and it was such an interesting experience actually exposed.
- 4:22It was wonderful. But at the time I didn't know.
- 4:26And that's when I decided to apply to grad school.
- 4:28And then I came to the, to the US I came to Berkeley
- 4:31'cause it was very strong in international.
- 4:33Marty Al was there, purely was there, Barry was there.
- 4:37It was just like a, an incredible,
- 4:39well actually rich Lions at the time was also, you know,
- 4:42more involved in research and it became a university
- 4:45administrator and it's another chancellor, the university.
- 4:49It, it was just a good environment to do international.
- 4:52But I'm one of those people that stumbled onto this career.
- 4:55I think the conditional probability being born in Rome
- 4:59and from the background I was coming from
- 5:01that I was gonna be a professor at Stanford,
- 5:03was pretty close to zero.
- 5:05- That's fascinating. I mean, I guess growing up in Europe,
- 5:09you know, this is still, I guess prior to the,
- 5:12the formation of the Euro.
- 5:13I mean, was it things like the European exchange rate
- 5:16mechanism and, and the sort of early stages of the Euro that
- 5:19that was, I mean, part of your interest in
- 5:21- Yeah, the ERM crisis of the nineties, what a big deal
- 5:25for me, you know,
- 5:26those were happened when I was clearly very young.
- 5:28I didn't quite understand what was going on,
- 5:30but it was such a huge economic event that
- 5:33that's when I just first got sort
- 5:35of interested in these issues.
- 5:37Then of course, for a while I wanted
- 5:38to be a marine biologist or something else, like all kids.
- 5:43But eventually when you came close to university,
- 5:45I would say that that experience
- 5:47of those crisis was probably a big driver of my decision
- 5:50to get into economics.
- 5:52- That's fascinating. You had the whole Soros
- 5:55and sen I guess who, who played a role in
- 5:56- Yeah, - In the bank, bank of England.
- 5:58It's, it's fascinating I guess how influential that, that
- 6:01that moment has, has been.
- 6:04You know, you've had an amazing career, you know, at,
- 6:07at Harvard and, and now Stanford
- 6:09and really wanna talk to you about a lot of your research
- 6:11because I think people, people really, you know,
- 6:14anyone who's interested in international affairs or,
- 6:16or international economics, I think
- 6:19is very much interested in these issues.
- 6:21And, and I wanna just start
- 6:22by talking a little bit about China.
- 6:24I mean, it's one international topic that's attracted a lot
- 6:27of interest in recent decades with rise of its economy,
- 6:30you know, since the Deng champing era, you know,
- 6:33liberalizing in its economy, you know, growing into,
- 6:36you know, being a potential hegemon, competing, competing
- 6:39with the us It's, it's growing mil,
- 6:42military might and so forth.
- 6:43You've written a, a really great paper on China.
- 6:46It's title internationalizing like China.
- 6:48I mean, could you explain, you know,
- 6:49what we've really learned in the data about
- 6:52how far along China's come in your mind in terms of
- 6:55achieving or or seeking to achieve hegemon status?
- 6:59I remember when I was working at Goldman, it was a big deal
- 7:01that China was increasingly entering big benchmark indices,
- 7:05whether they're equity or bond indices.
- 7:08I'm just curious what one, like what are the facts as
- 7:11as they're evolving and, you know, could a multipolar world,
- 7:15you know, led by the US and China work if it were
- 7:18to come into existence and,
- 7:20and what might that look like if,
- 7:21if it, if it were to happen?
- 7:23- Yeah, I mean these are fantastic questions.
- 7:27We first got interested in
- 7:29China opening up the capital markets
- 7:32'cause we were seeing more
- 7:33and more foreign mutual funds holding domestic assets,
- 7:38domestic bonds in China.
- 7:40And right now the situation is very peculiar.
- 7:44I would say we have this gigantic bond market
- 7:47domestically in China.
- 7:49It's, you know, depending on
- 7:50how you count the capitalization, it's, you know,
- 7:53the second, the third largest bond market in the world that
- 7:57for many years was totally shut off from
- 8:00international capital markets.
- 8:02It was actually surprisingly difficult if you were a foreign
- 8:04investors to hold these bonds on shore.
- 8:08Over time, China has gradually opened up this market.
- 8:12So the paper that you references with Justice Schrager
- 8:14and Chris Clayton was an attempt
- 8:17to think about this opening up process.
- 8:21They clearly started originally with programs
- 8:24that were almost bespoke.
- 8:26You have to apply, you had to be a qualified investors.
- 8:30There was a holding period, you know, you, you would think
- 8:34of it as almost testing the waters for China,
- 8:37getting familiar with
- 8:38what a foreign investor participating in their domestic
- 8:42market would look like.
- 8:43And then it progressively opened up more and more.
- 8:47So the big watershed moment was in 2017,
- 8:51they instituted a program called the Bond Connect
- 8:54that allows foreign investors through Hong Kong
- 8:57to enter the domestic market of China, the bond market,
- 9:01hold their assets and get out potentially quite quickly.
- 9:04And this was a much faster application process,
- 9:07much lighter requirements
- 9:09and correspondingly so a big sort of
- 9:13inflow coming from foreign private investors,
- 9:18the investors that we normally associate
- 9:20as being a little flight here,
- 9:21like the mutual funds or a hedge fund.
- 9:24Not the very long term passive investors
- 9:27or the official creditors like, you know,
- 9:30foreign central banks, foreign sovereign wealth funds.
- 9:34So we started thinking about this process
- 9:36and we also wanted a model
- 9:39to think about if you are a new entrant like China,
- 9:42you might have many of the characteristics
- 9:45that are associated with a potential reserve
- 9:47currency down the line.
- 9:49You're a large country, you have a deep market,
- 9:51you have a lot of fiscal capacity,
- 9:53you have military powerful, many of the things
- 9:55that we normally associate
- 9:57with a possible contender China has.
- 10:00But currently you have a very low reputation.
- 10:02You're a, you know, you're a new borrower on the block,
- 10:05nobody knows how you're gonna behave.
- 10:08Everybody might be worried that if too much capital comes in
- 10:11and the next crisis you might lock the gates for example.
- 10:14You might not let them get the capital out.
- 10:16And so we started thinking about
- 10:18how you would slowly build the reputation towards competing
- 10:23with the US And it's really like a trial by fire.
- 10:26You sort of start with, you let in very, very few investors,
- 10:30a crisis will eventually happen.
- 10:32They will get scared about you.
- 10:33They'll try to pull out, if you don't do anything,
- 10:36if you don't impair the process
- 10:38and suffer through a crisis when eventually passes,
- 10:42they would've learned that, you know,
- 10:43you might be the good type
- 10:45and they will bring in more capital
- 10:47and you sort of keep going.
- 10:48But one of the things that this process shows you is
- 10:51most countries give up somewhere along the way you have
- 10:53to suffer through a lot of crisis to build up the reputation
- 10:57for being a country like the us.
- 10:59And most countries can take that pain
- 11:02and give up somewhere along the way
- 11:04and get stuck with a relatively bad reputation.
- 11:08And then we started thinking about other issues,
- 11:10which I'm happy to touch on, which are, you know,
- 11:12why would China want to do this in particular, what does it,
- 11:16you know, does he impact the current account?
- 11:18And I really ended up thinking of it as they're trying
- 11:21to generate two way flows.
- 11:23They're trying to have the foreigners potentially come into
- 11:26their domestic market,
- 11:28but they don't necessarily want to move the trade balance
- 11:31or the current account.
- 11:32So what do you do? You let some
- 11:33of the locals take capital abroad so the net doesn't have
- 11:36to change, at least not mechanically.
- 11:38And you sort of, you're building up gross flows.
- 11:41And I think it, it's probably for two motives.
- 11:44One is what we just described.
- 11:47You're trying to slowly build a reputation on global markets
- 11:51as a potentially investible asset
- 11:53and eventually as a very safe one.
- 11:55The other one, which is probably a more immediate concern is
- 11:58if you wanted to generate a financial infrastructure
- 12:02that is separate from the one that the US
- 12:05or the west controls, you need liquidity, you know,
- 12:08not all payments net immediately.
- 12:10Not everything has a counterparty.
- 12:12So you need a liquid store of value.
- 12:15And the domestic bond market of China is really the only one
- 12:19with a size big enough to do it.
- 12:21But to do that you need to progressively relax the
- 12:24capital controls.
- 12:25And I think that that's probably a big motive in their
- 12:27mind right now.
- 12:29Particularly given all of the financial sanctions.
- 12:32- So have they largely
- 12:36just been focusing on I guess stocks and bonds?
- 12:38Like I, I remember, you know,
- 12:40the China a share h share difference.
- 12:43I mean, you know, they, they've historically,
- 12:44I mean Hong Kong at some level has sort of been this
- 12:47intermediary to attract capital into mainland China
- 12:51and you know, they, they'll have eight shares in in
- 12:53Hong Kong and, and
- 12:56or they'll list some, some Chinese companies there.
- 13:00But I'm, I'm curious like on the real estate side,
- 13:02my my sense is that things are,
- 13:04are still pretty closed in the sense that I,
- 13:06I couldn't buy a house in China, for example, if I wanted
- 13:08to a meal in China, could, could I own a house there?
- 13:10- Yes, there are, you know,
- 13:12across asset classes from real estate to FDI to bonds
- 13:16and equities, the restriction, the restrictions differ.
- 13:20Part of the recently liberalization was really the bond
- 13:22market very, very recently.
- 13:25There has been also more attempts to even liberalize the use
- 13:28of derivatives, particularly with the swap connect
- 13:32in some sense it comes hand in end with the bond market
- 13:35because it's the derivatives over those instruments.
- 13:38We're still at the beginning of this, you know,
- 13:41it's still a difficult country to invest in.
- 13:44There are liquidity issues, there are credit risk issues,
- 13:48but you know, it's unusual to have a country with markets of
- 13:52that size that starts to open up.
- 13:54So I almost think of it as the reverse
- 13:56of the bernanki saving glass story.
- 13:58The bernanki saving glass story, the early 2000 was, look,
- 14:01China's opening up.
- 14:03It's really a, an amount of savings
- 14:05that are entering the global asset classes
- 14:07and are chasing, for example, US treasuries
- 14:10and are pushing down yields,
- 14:12what we might see over the next few years.
- 14:15It's sort of a reverse shock where China's opening up
- 14:19and it's creating a set of investible assets
- 14:22that is expanding a lot for, for global savings
- 14:25where you could potentially invest in
- 14:27and it, it'd be interesting to see if China manages
- 14:30to do this successfully,
- 14:31are these bonds gonna crowd out emerging
- 14:34markets like Brazil?
- 14:36Are they gonna crowd out the weaker, you know,
- 14:38develop sovereigns like Italy
- 14:40or are they really gonna show up as competing
- 14:44with super high
- 14:45and sort of very safe bonds in the us Probably
- 14:49that's gonna change through time.
- 14:50That's gonna have large effects on yields.
- 14:53So far that hasn't happened in, you know,
- 14:55in particular the geopolitical tensions have meant that
- 15:00western investors like US Europe
- 15:03have largely not reentered China after pulling out in 2022.
- 15:08- That, that's fascinating.
- 15:10I mean it, it's interesting how, I guess how much
- 15:15it feels like a reversion that we've seen under Xi Jinping
- 15:18in, in terms of, I guess not being completely on the
- 15:23sort of liberalization train that past
- 15:26Chinese leaders ha have been.
- 15:28But you know, at, at some level what's kind of, I think a,
- 15:31a bit of a, a wanting to have a cake
- 15:33and eat to two kind of issue of, you know, obviously wanting
- 15:36to have all the economic benefits of, you know,
- 15:38free capital flows and, and international investors,
- 15:40but also wanting to have,
- 15:41have very strong state control at the same time.
- 15:44I think it's, it's can be a bit difficult.
- 15:46I think that sort of segues into this ne next sort of topic
- 15:49of geoeconomics and you've recently sort of pioneered this,
- 15:52this topic and and concept in area of study geoeconomics.
- 15:57Can you explain to us a little bit about
- 15:58what Geoeconomics is exactly
- 16:01and what your approach to thinking about it is?
- 16:04- Yeah, so I would define it simply as
- 16:07big countries like China, the US
- 16:10that are hegemons using the existing trade
- 16:13and finance relationships from their economies
- 16:16to achieve political or economic goals abroad.
- 16:19So lemme give you some very quick example.
- 16:21One is I'm the US I'm trying to get European banks not
- 16:26to finance trade with Iran for a geopolitical reason.
- 16:30And one of the things I can threaten them
- 16:32with is losing access to the US banking system.
- 16:36If they don't comply, that's a very powerful threat.
- 16:38If you're a European bank, that's a death sentence.
- 16:41If you get shut off from doing business
- 16:43with the US financial system,
- 16:45and so you're very likely to comply.
- 16:47Or if you're China, you could think of a lot of the belt
- 16:50and road initiative as I'm providing you infrastructure,
- 16:54I'm providing you loans,
- 16:56but I'm also asking in return for you
- 16:58to give a financial treatment to some of my exporters,
- 17:01I might want to control one of the,
- 17:03your key infrastructures like a port
- 17:05or I might ask you to have a particular, you know,
- 17:08leaning in un votes.
- 17:10Those are all typical examples of this kind
- 17:13of economic statecraft.
- 17:15And it's something that economists were keenly aware of
- 17:18and working on in the 1950s.
- 17:21Then we dropped a little bit of bull on this.
- 17:23The political scientists have actually kept thinking
- 17:26about this very hard.
- 17:27And so geoeconomics has a long history.
- 17:31I think what we've been doing is trying
- 17:33to bring modern economics into it,
- 17:36just thinking hard about, you know, clarity.
- 17:39Like from a theoretical perspective, when do you have power?
- 17:43Why do you have power? How do you use optimal policy?
- 17:47But also once you make it precise, you can go
- 17:49and measure things and you can do policy counterfactuals.
- 17:53So I, you know, our argument has been that a lot
- 17:56of macro international
- 17:58and finance theory that it was developed in the last 30
- 18:00years has very good things to say about these topics.
- 18:04We just haven't really focused
- 18:05and so we're trying to bring it to bear.
- 18:07And it has been, it's been great actually.
- 18:09It's been exciting.
- 18:11- And, and I think at some level too,
- 18:12I mean just the whole topic or or
- 18:14or tool of sanctions seems to grown a lot.
- 18:19I, I feel like maybe 20 years ago there's, you know,
- 18:21be Iran sanctions that would kind of go back and forth.
- 18:25But even recently,
- 18:26I remember maybe in 20 17 18 when I was working at Goldman
- 18:31Sachs, I remember
- 18:33that Venezuelan bonds were being sanctioned
- 18:36by OFAC at the time, which is the treasury office
- 18:39of Foreign Asset Control.
- 18:41And so, you know, that had had a huge effect on
- 18:44Venezuelan bond prices.
- 18:46And, and now there's, you know,
- 18:48we often hear about sanctioned individuals.
- 18:50I mean there's all sorts of, and
- 18:53and of course places like China and
- 18:55and Russia counter sanctions on, on American individuals or,
- 18:58or people are banned from entering those countries.
- 19:00And so it's, it does feel like with the sort of rise
- 19:04of China or, and,
- 19:05and also with, with what's been happening with Russia,
- 19:09particularly since the Ukraine in invasion,
- 19:13that there, there's been, i I guess a lot more discussion
- 19:16of these sorts of things, you know, what should the US or,
- 19:18or the allies do with the, that the frozen
- 19:22Russian reserve assets and so forth.
- 19:24So it seems like you, you've, your timing couldn't be better
- 19:28in in, in this, I mean, what, I guess what would be the,
- 19:31explain, I guess maybe how, how does that work?
- 19:34Is this largely like a, I guess theoretical frameworks?
- 19:37How would you, I guess maybe empirically think about
- 19:41certain sets of geoeconomics, I feel like the,
- 19:43the toolbox is so broad in the sense that, you know,
- 19:45you've got individuals, you've got financial assets,
- 19:48you've got, you know, countries that you can just sort of,
- 19:50I guess ban flows of some form of assets into, or,
- 19:54or ban, you know, a certain country from accessing banks.
- 19:59What do you think about the various variety
- 20:01of geo-economic tools in, in, in the work
- 20:04that you've been doing in this subject?
- 20:06- Yeah, so I mean, lemme give you an answer in three part
- 20:08first, you know, touching
- 20:10to your earlier argument is you're totally correct.
- 20:12There has been a resurgence of the use of these instruments
- 20:16probably, you know, particularly in the last few years
- 20:18of which really, I mean the recent past, the last three
- 20:21or four years, this is the biggest change we've seen
- 20:24to the world order, certainly in our lifetime
- 20:27and probably since the Cold War.
- 20:29So this is a, a pretty drastic change, you know,
- 20:33shown up in sanctions, in export controls,
- 20:36it's certainly shown up in the number of threats,
- 20:39the use of tariffs.
- 20:40It's really a big change.
- 20:43The, the second part is you are also correct that the,
- 20:48you know, the canvas
- 20:49and the set of tools that has been used is quite varied.
- 20:52So a lot of what our theoretical work has been doing is
- 20:57trying to put this in all in one framework
- 21:00where you're really thinking about threats
- 21:03that could be threats not to buy, for example, like a,
- 21:06a tariff or an, or a boycott.
- 21:09They could be threats not to sell like an export control.
- 21:13They could be financial aid,
- 21:16they could be enforcement tools.
- 21:19It's actually quite possible to take
- 21:22all these different tools and bring them together
- 21:25and figure out how they enter like an economic model
- 21:29that generally I would say enter
- 21:31through a participation constraint.
- 21:33Now I'm trying to get you to do something
- 21:35that you don't wanna do and either I'm moving your
- 21:37inside option, so I'm trying to make the world better
- 21:40for you and asking you something in return,
- 21:43or I'm trying to worse your outside option.
- 21:46I'm telling you that I'll make your life very difficult
- 21:49if you don't comply.
- 21:50And you know, a lot of our standard toolkit
- 21:54fits into this.
- 21:56Now to make it concrete, it's probably easier
- 21:59to follow at least one example.
- 22:00So let's suppose that we focus on the threat not
- 22:04to give you access to something like an input.
- 22:07Okay? And we can make it semiconductors
- 22:09or we can make it financial services.
- 22:13So it's something that you need that is part
- 22:15of your production function.
- 22:17It's how you sustain economic activity in your country.
- 22:20And I would like you to do something
- 22:22that you don't wanna do.
- 22:24So my threat is gonna be that if you don't comply
- 22:26with my ask, I'm gonna cut you off from these inputs.
- 22:30Well, the first thing that becomes pretty clear is I can try
- 22:34to compute how bad is this for you at the end of the day,
- 22:38whether you're not gonna comply
- 22:39or not depends on the distance between the
- 22:42inside and the outside option.
- 22:44If I ask you for the moon over something
- 22:47that doesn't cost you anything to lose access to,
- 22:49clearly you're not going to comply.
- 22:51So a very simple concept of power, which we call micropower,
- 22:54it's just trying to measure this gaps.
- 22:56Now if you think about it as an economist,
- 22:58then it becomes clear that what matters is,
- 23:01well can you get this from somewhere else?
- 23:04So that's a elastic substitution versus other varieties
- 23:07that are produced by other countries.
- 23:10The typical example I give is oil.
- 23:13If under producer of one variety of oil,
- 23:16I have no power If I cut you off,
- 23:18other varieties are sub sufficiently closed substitutes.
- 23:22Now if I, if I'm OPEC
- 23:23and I control at least in the seventies potentially all
- 23:27of the varieties, then I might have a lot of power
- 23:30because the next thing that matters is, okay,
- 23:32if you cannot get it, how important is this
- 23:35for your production function?
- 23:37Does he enter as a substitute for many other things
- 23:40or is it close to like a Leon F input, something
- 23:43that without it a lot of production collapse.
- 23:47The other things that you start thinking about is,
- 23:49do you have a domestic alternative?
- 23:50Maybe you cannot get it anywhere else in the world,
- 23:53but you can get it in your own country.
- 23:54In fact, normally the first port
- 23:57of call when you get cut off is your own domestic economy
- 24:00can, do you have it or can you easily produce it?
- 24:04You know, a typical example is semiconductors in China right
- 24:07now, if we tell them that they cannot have access
- 24:09to advanced semiconductors, they're clearly gonna try
- 24:12to produce them domestically.
- 24:13And the question is how quickly
- 24:15and how efficiently can you produce them?
- 24:17So if you take this very, very basic framework, one thing
- 24:21that you can do is you can use
- 24:23sufficient statistics approach.
- 24:25You can say, look with us
- 24:26with a model, I'm gonna figure it out.
- 24:28If in a large class of these questions, all I need
- 24:32to figure it out is expenditure shares
- 24:34and elastic substitutions.
- 24:36And then the model might tell me which
- 24:39of these things are essential to you or not.
- 24:42It's something that, you know, trade economists have done
- 24:44for a lifetime, but you can bring it
- 24:47to both of these questions.
- 24:48So that's one approach.
- 24:50And you can see that you're going from a theory
- 24:54to measurement
- 24:55and to counterfactuals where you're thinking about a world
- 24:58where I might cut you off,
- 25:00but we're measuring it from data
- 25:02that we see on the equilibrium path recently.
- 25:06So we've been experimenting a lot with that recently.
- 25:08We're taking also a different approach, which is closer to
- 25:11what our colleague Nick Bloom, for example, has done
- 25:14for years thinking about text from the firms,
- 25:18the firms themself might be talking about it.
- 25:21What are they doing in response, how expensive is this?
- 25:24And so we've been experimenting
- 25:25with artificial intelligence, which is really the,
- 25:29the way I think about it is there's nothing else that
- 25:32a technology that lets us extract
- 25:34so much more information out of the text compared
- 25:37to a simple common find
- 25:39or you know, if you're more sophisticated like a gram.
- 25:42And that has been fun. We've been sort
- 25:44of looking at all the firms around the world
- 25:46and how they're responding to these issues.
- 25:50- That's fascinating.
- 25:51And I, I, I guess just to get into, you know, the,
- 25:56these big data projects you, you've been working on,
- 26:00you know, what's called the Global Capital Allocation
- 26:02Project that you run with your co-authors for,
- 26:06for a good number of years now.
- 26:07And my understanding of it,
- 26:09and correct me if I'm wrong, you know,
- 26:10you're collecting all this fantastic data on capital flows,
- 26:15and I'm just curious, you know, what are the, you know, some
- 26:20of the challenges, what are some of the challenges been
- 26:22with international economic data
- 26:24that's usually compiled from the IMF, the BIS,
- 26:27the World Bank and so forth?
- 26:28And what's been missing in this data
- 26:31on things like capital flows?
- 26:32I know that with things like tax havens, you know, there's,
- 26:35there's some issues and,
- 26:36and sometimes, you know, there, there's just some challenges
- 26:39with, with actually getting, getting good data or,
- 26:42but sometimes these sort
- 26:44of big international institutions kind of fall short.
- 26:46I, I'm curious what, what's the,
- 26:49how does the Global Capital allocation project fit into that
- 26:51and, and what w do we not know,
- 26:53or what are the things that those big multinational
- 26:56institutions, what are the data that's, or,
- 26:58or pieces of data that they're not tracking?
- 27:00- This is a great question. So we, you know,
- 27:01we started the lab back in 2017.
- 27:06It was myself, Jesse Schrager and Brian Niman.
- 27:10And the, we had really two interests.
- 27:13The first one was micro data, and immediately
- 27:18after the financial crisis,
- 27:19and then with the sovereign debt crisis in Europe,
- 27:22it became very clear that who owned which asset
- 27:25around the world was an important macro question,
- 27:28not just a micro question, you know,
- 27:30and like when I went to grad school,
- 27:32at least when I started, which was, you know, the year
- 27:34of the financial crisis, there was this attitude
- 27:37of the Central bank moves the interest rate,
- 27:39financial markets do some no arbitrage stuff,
- 27:42we don't really have to care about the plumbing.
- 27:45And then a IG happened
- 27:47and we kind of realized that knowing who is exposed to what
- 27:51or lemon made a huge difference to macro.
- 27:55And of course, you know, people like Bernanki it talking
- 27:58more and company, those models were there,
- 28:01but they weren't really as core to the inter, you know,
- 28:04to the macro finance profession as we think of them now.
- 28:09And, and they were still very aggregate, particularly
- 28:13with the sovereign debt crisis in Europe,
- 28:16it became very obvious that you wanna know
- 28:18who holds those bonds, where are the losses gonna show up?
- 28:22Are the losses gonna be absorbed by the investors
- 28:25or they're gonna get massively amplified
- 28:27'cause it's gonna cause a, a cascade of failures.
- 28:31So the response to this was both in the private sector,
- 28:35in academia
- 28:37and in the policy institutions,
- 28:39a massive effort to collect data.
- 28:42All of a sudden we wanted to know positions.
- 28:45You know, even in finance traditionally we focused on
- 28:50prices on returns.
- 28:52We didn't spend much time thinking about positions
- 28:57that data was becoming available.
- 28:58And so at the time we decided with just
- 29:01and Brent, that we wanted to jump in on this
- 29:04and we got a little lucky, you know, a lot
- 29:05of research is you try your best,
- 29:07but you also need to get lucky.
- 29:09Our luck was that one of the largest data sets of micro data
- 29:13around the world had become available commercially.
- 29:16This was the data from Morningstar.
- 29:18We had convinced them to give us their entire data.
- 29:21And that was a treasure trove of,
- 29:24because all of a sudden, you know, you could go very,
- 29:27very deep on questions that traditionally only
- 29:30with the aggregate statistics you couldn't really answer.
- 29:34And so for example, we, we worked a lot on home currency
- 29:37bias, which it's pretty obvious once you have the micro
- 29:40data, but without the micro data,
- 29:41it was very difficult to see.
- 29:44That eventually led us to think about, okay,
- 29:47once you can manipulate the data
- 29:49and see what's going on,
- 29:51what's the right lens to look at the data?
- 29:53One thing that appeared very obvious to us is that a lot
- 29:57of positions were in tax sevens.
- 30:00Like you look at the Cayman Islands,
- 30:02the British Virgin Islands, Luxembourg, so much
- 30:06of the world financial assets, either on the investor side
- 30:09or on the issue side, are in these countries.
- 30:13Now, every economist understood
- 30:15that there's no economic activity,
- 30:17there's very little economic activity going on in the Cayman
- 30:19Islands compared to the assets and liability.
- 30:21So the capital is going somewhere else.
- 30:23But you know, when I did my dissertation,
- 30:27you kind of had to live with this.
- 30:29You sort of could decide whether to drop it, dumb it,
- 30:32do something about it, but you couldn't unwind it.
- 30:35And then it became more obvious to us
- 30:37that you can unwind it.
- 30:40And that led to a lot of research or a,
- 30:43or a pipeline for us thinking about
- 30:46how do you get the facts straight
- 30:49when you have all these layers of, of obfuscation.
- 30:52And that has also led to a lot of collaboration
- 30:55with the policy institutions.
- 30:57So you, you know, the BIS, the IMF, the Fed,
- 31:01the ECB, they have people
- 31:03that do fantastic work on these issues.
- 31:06And there's been a collective effort to produce data
- 31:10that is much more representative of
- 31:11what an economist will want to look at compared to
- 31:16a simpler statistical approach.
- 31:17So we now, we have a long-term collaboration with the ECB,
- 31:21where we look at like Luxembourg in Ireland,
- 31:23they're like massive mutual fund centers.
- 31:26They show up as the biggest holders
- 31:28of pretty much most assets worldwide.
- 31:31It's very clear it's not on behalf of the residents,
- 31:34but where do you stick this data?
- 31:36Like is it Italians, is it Germans?
- 31:38Is it the rest of the world? So that has been a lot of fun.
- 31:42I would say that, you know, traditionally the lab,
- 31:44our first wave of research was all on financial positions.
- 31:48Now we're working a lot more with text, which I mentioned.
- 31:51One frontier of research that is still out there to crack
- 31:56is, you know, really good data on how firms trade
- 31:59with each other around the world.
- 32:01Like that data, and particularly in goods
- 32:03and services, that data is very spotty.
- 32:07There are some data sets here and there,
- 32:08but if you think that, you know,
- 32:10if tomorrow we get sanctions
- 32:11and we want to know what is the exposure of every US firm
- 32:15to foreign inputs, how does he aggregate that
- 32:18that data doesn't exist?
- 32:19We get glimpses in some data sets.
- 32:21And so my sense is that with everything
- 32:23that is going on in Geoeconomics,
- 32:25that's gonna be one big sort of next frontier that needs
- 32:28to be tackled.
- 32:30- Yeah, I mean my sense just as,
- 32:32as a researcher is like data on firms.
- 32:35Yeah. Especially
- 32:36with the us I mean internationally we have Orbis,
- 32:38which terrific,
- 32:40but you know, US data is, it can be challenging to work
- 32:44with, you know, even just like the Dun
- 32:45and Bradstreet data, you know, you might have some sort
- 32:49of imputed number of employees or, or, or, or,
- 32:53or establishments, but it, it, it's pretty limited.
- 32:56We don't know too much about firms and,
- 32:58and it's also hard to find, you know, their
- 33:01information about their exposure to, to various,
- 33:04- It's pretty difficult.
- 33:05But you know, my sense is that it's gonna become doable
- 33:08and a little bit like the financial positions
- 33:10and now are very routine
- 33:13and 10 years ago were different here.
- 33:15You know, it's kind of amazing how over an article 10 years,
- 33:19the profession collectively makes a lot of pro progress.
- 33:22So I'm sort of somewhat hopeful that 10 years from now,
- 33:25a lot of these issues will look like routine research.
- 33:29- Well you've also done a lot of work on a lot
- 33:31of great empirical work on, on beliefs and portfolios and,
- 33:36and I think you've shed a lot
- 33:37of really amazing light on, on, on investors.
- 33:41And I, my understanding is I think you run a lot
- 33:44of surveys partnering, I think with Vanguard
- 33:47asking questions of Vanguard clients,
- 33:49about their market expectations.
- 33:50I mean, what, what did you learn from that line
- 33:52of research when you,
- 33:53you're actually going in asking questions
- 33:56about retail investors
- 33:58and you know, there there's a lot of, I think,
- 33:59discussion recently about, you know, to what degree,
- 34:02you know, flows and quantities matter.
- 34:04This is a huge question I think in financial
- 34:06economics right now.
- 34:08Are, you know, equity markets in elastic
- 34:10or elastic, you know,
- 34:12if you had a $1 billion exogenous flow into equity markets,
- 34:16would, what would the effect of that be?
- 34:18And some like Quebec sequoian argue that's, it's a $5
- 34:22effect, I'd argue it's it's much less than that and
- 34:26and Mark's probably more elastic in in the long run
- 34:28that then in elastic as they might claim.
- 34:31But I'm, I'm curious, like, so so much of these sort
- 34:33of behavioral things in venture markets are, are,
- 34:36are driven by beliefs.
- 34:37What have you learned from that line of research?
- 34:40- Yeah, this was fun. This was with Stefan Olio, Johan Rabo
- 34:44and Steve Ku, who at the time was a, was at Vanger
- 34:48and the head of one of the research functions.
- 34:50And it was really stimulated from this perspective.
- 34:55So I guess two things got us into this.
- 34:57The first was intellectually there was all this work on
- 35:01expectations moving around a ton
- 35:04and potentially leading people to trade a lot.
- 35:07And therefore to explain the volatility of price is like one
- 35:10of the most classic questions of, you know,
- 35:13financial economics is why are prices so volatile compared
- 35:17to the fundamentals.
- 35:19The second thing that was interesting is
- 35:22survey technology was changing.
- 35:25Like it was clearly very possible
- 35:27to run large scale survey surveys, get people
- 35:31to answer on their phone, on their laptop.
- 35:34You know, that was becoming more and more available
- 35:36and by now it's totally routine.
- 35:39And even when we did it, I mean I'm certainly,
- 35:41we didn't pioneer this,
- 35:43but it, it was sort of clear that we, it could be done
- 35:46and sometimes you just have to again be a little lucky
- 35:49and a little bit ambitious.
- 35:51So we thought like, okay, the thing that is missing is
- 35:54to see people like me
- 35:56and you when we actually make our financial decisions in
- 35:59real life and not in a lab experiment, how do we react
- 36:03to our own reported beliefs
- 36:06and can we get high quality data
- 36:08that links actions in a setup that is in,
- 36:11in some sense is the real world.
- 36:13These people are making their decisions on the actual
- 36:15savings to high quality survey data.
- 36:18And you know, we just got lucky like Vanger was willing
- 36:21to do it and there'd been a wonderful partner as,
- 36:23as an institutions on this, you know, I would love to do it
- 36:26with many more institutions
- 36:28so far no other financial institutions said, great,
- 36:32we'll let, we'll let you do it.
- 36:34And so we ended up designing I would say a
- 36:38medium scale survey.
- 36:39Medium scale for me means the following.
- 36:41It's not one that says, Hey Jonah,
- 36:43you bullish about the market.
- 36:45The problem with that one is it's very easy for you
- 36:48to understand what I have in mind.
- 36:50It's very difficult for me
- 36:51as an economist when I get the answer
- 36:53to translate it into something that will constrain a model.
- 36:56So on the other hand, you can do very large scale surveys
- 37:00where you have to be a professional economist
- 37:02to even understand what it is that they're asking you.
- 37:04So we spent a lot of time designing in a way that we felt
- 37:08a relatively unsophisticated retail investor will understand
- 37:12what, what you're asking and has a view on this.
- 37:15And on the other end, the answers are quite informative for
- 37:18how we design our models.
- 37:20And the, the thing
- 37:21that jumped out immediately was were really two facts.
- 37:25The first one is that beliefs do move a lot.
- 37:28People have all sorts of views,
- 37:31but portfolios don't move that nearly that much.
- 37:34So the sensitivity of portfolio locations to beliefs,
- 37:38it's way low.
- 37:41Now that's a little bit different and,
- 37:42and not to be interpreted directly
- 37:45as the elasticity you have in mind
- 37:47because in some senses an elasticity to report the beliefs
- 37:50that are not margin more volatile than, you know,
- 37:54a rational expectation model would tell you would be the,
- 37:59at, at least for a representative agent,
- 38:01they expect the returns.
- 38:03So that sensitivity was way too low.
- 38:04Now that one, if you take it at face value,
- 38:07it's not great news for the behavioral approach.
- 38:09'cause it tells you the police could move a ton,
- 38:12very little training occurs and
- 38:14therefore the, you know, this is unlikely
- 38:16to generate at least in a very naive model,
- 38:18huge price for questions.
- 38:20Now, there are ways to go around it, which is
- 38:22to think about like different sizes of investors.
- 38:26Maybe there's a small fringe of investors.
- 38:29The the statements need a lot more to be complete.
- 38:32But that fact was pretty, pretty surprising,
- 38:37pretty interesting.
- 38:38And as you know, has surfaced in different fashions
- 38:42by now in, in lots of different studies.
- 38:44The other thing that showed up is
- 38:47how people changed their mind over time.
- 38:50So when we started, we had the following question, is
- 38:54that right view of the data that you
- 38:57and I change our mind a lot over time?
- 39:00Or is the right view of the data is
- 39:02that you are always very optimistic.
- 39:04I'm always very pessimistic. We both change our mind.
- 39:08But the first third effect is just
- 39:10how far are we in our beliefs to begin with
- 39:13The world is really the second,
- 39:15like these individual fixed effects absorb a tremendous
- 39:19amount of the panel of beliefs.
- 39:21So there's really optimist and pessimist.
- 39:23It's a very persistent effect
- 39:26and we never found it easy
- 39:27to explain based on observable characteristics.
- 39:30Why in the first place is John so optimistic
- 39:33and Mateo so pessimistic.
- 39:35That's still an open question,
- 39:37but that has been a, you know, it has been a very fun,
- 39:39somewhat unusual line of research for me.
- 39:42'cause there's not any international,
- 39:44but I thought it, I thought it was fascinating
- 39:45and we, we keep working on this, we keep sort
- 39:48of adding pieces of evidence over time
- 39:52- That, that's fascinating.
- 39:53I mean, I'm, I'm curious, like I I do follow like some
- 39:56of the behavioral literature and,
- 39:59and some of the, you know, both intersections with sort
- 40:01of macro and finance and like,
- 40:03I remember there's all these papers, you know,
- 40:05by I think Ian and Sufi and,
- 40:07and there's a whole literature out there that tries
- 40:09to look at like con you know, consumer confidence
- 40:11and how much does consumer confidence actually matter
- 40:14for really economic variables.
- 40:16And I'd say this is kind of maybe analogous to that.
- 40:18And sometimes they look at like elections for example,
- 40:21and this is almost like a, I feel like a universal law,
- 40:24but basically following an election you can see, I mean,
- 40:28around these periods, you know, if for example,
- 40:32an incumbent gets thrown of office,
- 40:34there's a massive shift in expectations or
- 40:38or in consumer sound.
- 40:39Basically people feel very good when their own, you know,
- 40:43preferred candidates in office and,
- 40:46and they, they generally have positive economic sentiment,
- 40:49you know, for, for people that
- 40:50belong to that political party.
- 40:51Like for example, you know, maybe
- 40:54after the most recent election, you know, you'd,
- 40:56I'm sure you'd observe that, you know,
- 40:57the consumer sentiment of Trump voters would be very high
- 41:00probably right now versus, you know, democrats and, and so,
- 41:02and, and these things flip
- 41:03around elections like pretty mela mechanically and,
- 41:06and using that for identification, I, I think some
- 41:09of these studies like the Ian
- 41:10and Sufi studies basically found like
- 41:11no real economic effect.
- 41:13So I, I think that kind of maybe speaks
- 41:15to some of your findings.
- 41:17I I'd be interested if, if you've ever looked at
- 41:19how these sorts of beliefs change around elections
- 41:21that maybe people sell their portfolios around.
- 41:23- So we, we looked a little bit,
- 41:24but part of the problem is it's not easy for us
- 41:28to identify who's a Republican, who's a Democrat.
- 41:31You know, one of the great things with working
- 41:34with this type of data sets is I get to see all your wealth
- 41:37and all of that, but precisely
- 41:38because of that, there is a strong limit on not being able
- 41:42to identify people.
- 41:44So that's, you know, i I guess part part of what you get
- 41:48and part of what you don't get.
- 41:50But in general, I'm a huge fan of studies that are trying
- 41:52to figure out how my beliefs
- 41:54or my perceptions really translate into actions.
- 41:58One thing that for example, was shocking to us is
- 42:01during COVID
- 42:04and then more recently during April 2nd, the announcements
- 42:07of tariffs, we looked at changes in beliefs
- 42:11and there were massive changes like, you know,
- 42:13people became very pessimistic about the
- 42:15economy, the stock market.
- 42:17But when you look at their portfolios, it was shocking to me
- 42:21how little they sold.
- 42:23You know, you would think if people become so pessimistic,
- 42:26you would find in the data massive attempt
- 42:28to liquidate equity positions.
- 42:31In reality that's actually pretty small.
- 42:34And you know, I was speaking to my Xavier
- 42:37and we haven't worked on this together,
- 42:39but Xavier Gbe has worked on, on this with in another setup,
- 42:42and it, it's sort of shocking how little it is now whether
- 42:47that translates from big
- 42:49or small asset price movements, that requires a whole sort
- 42:52of different set of assumptions
- 42:53and baggage that comes with it.
- 42:55But just as a, as an economist compared to at least my,
- 42:58my informed prior year, these flows are pretty small.
- 43:02The question is are we mis measuring beliefs
- 43:05or it is the problem, the way they're responding.
- 43:09It's just interesting.
- 43:10It's a mapping that I think is gonna take more time
- 43:13for the profession to fully absorb,
- 43:16but it it's certainly striking
- 43:20how big our largest differences are.
- 43:23- Yeah, it's fascinating.
- 43:24I think behavioral macroeconomics
- 43:26and behavioral macro finance, I mean, if, if you
- 43:29call out a field, I mean it, it certainly is one finding,
- 43:32you know, good answers to that.
- 43:33I, I think is, it's such a diff difficult thing to do and,
- 43:37and it's, you know, certainly huge gains if,
- 43:42if, if people can make even I think marginal improvements in
- 43:45our, in our understanding in, in that space that, you know,
- 43:48that's commencing.
- 43:50I I wanna just spend, I I guess last,
- 43:53last moments here together talking about exchange rates
- 43:57and you know, one core, it's really a core area
- 44:00of international finance
- 44:02and you published a, a length about exchange rates.
- 44:05I'm curious, like, one,
- 44:07tell us a bit about your own research on exchange rates,
- 44:09but I I'm just curious in general, you know,
- 44:11what in your mind have, have we learned about exchange rates
- 44:13in the past maybe 20 to 30 years and,
- 44:16and maybe it's, it's we've learned more,
- 44:18I guess from getting better data.
- 44:20I feel like we've had okay, exchange rate data in general.
- 44:23Maybe we have more high frequency data now,
- 44:25but we, we kind of had had these periods where, you know,
- 44:29one, like I I think a lot of international economics is,
- 44:31you know, born out of, you know, the Bretton Woods era,
- 44:35I think, you know, Mundell Fleming, the Mundell Fleming tri
- 44:38of, you know, the idea that you can only have two out of,
- 44:42you know, fixed exchange rate, independent monetary policy
- 44:45and free capital flows was an idea that was developed out
- 44:48of the IMF when, when, when Fleming was working there.
- 44:52And, and I think Mondell was, was maybe visiting,
- 44:56but you know, obviously the world's moved away from the
- 44:58Bretton Woods system in the seventies, you know,
- 45:01closing the gold window
- 45:02and the Brenton Woods system breaking up
- 45:06Kane's obviously in the, I think fifties when he was helping
- 45:10to create the IMF
- 45:12and the World Bank, he was in favor
- 45:14of having one international currency being the bankcorp.
- 45:18And I feel like we've sort of gone all over the place
- 45:20and you know, there's, in terms of
- 45:21what we believe about exchange rates in the sixties,
- 45:25mil Friedman went head to head
- 45:26with MONDELL about should we have
- 45:28fixed or flow exchange rates.
- 45:29And Friedman I think kind of won out for a while,
- 45:32but there's still many, many countries around the world,
- 45:34even today that ha still have fixed exchange rates
- 45:37that are pegged to the dollar or some cases to the Euro.
- 45:41But I'm just curious what, you know,
- 45:42there's all these exchange rate puzzles that are out there.
- 45:45I'm curious, what do you think we've learned as,
- 45:48as a discipline in the past few
- 45:50decades about exchange rates?
- 45:52- Well, I mean this is a huge question.
- 45:53So you know, I'm gonna tell you a little bit of
- 45:58what I've worked on or what I found fascinating also
- 46:00because it's a good study next to, you know,
- 46:03your very first question.
- 46:04So it's a good wrap up of how I got into economics
- 46:08because in, I mentioned I worked for a while
- 46:12as a trade currencies in interest rates and at JPB Morgan,
- 46:16and that was before my PhD.
- 46:18And then what happened is I was on the job market,
- 46:21I had a paper that was on international, was on the roll
- 46:24of the dollar and you know, the US as a world banker
- 46:29vie Beckon, Emanuel Fadi at the time I had a paper on
- 46:32exchange rates and rare disasters
- 46:35and I was in on the job market
- 46:37and I ended up speaking to Xavier on a flyout.
- 46:41And we were both pretty unsatisfied with
- 46:43how exchange rate modeling worked even in our own papers.
- 46:47And we sort of had in mind a different model
- 46:50and we couldn't really, you know, that model,
- 46:53we couldn't make it work.
- 46:54And so we thought like, oh, why don't we
- 46:56work together on this?
- 46:57Which of course for me at the time was a great opportunity,
- 46:59was already like an incredibly
- 47:01established and talented economist.
- 47:02It still is, but I was just a rookie on the job market
- 47:06and I thought, okay, great, let's do it.
- 47:08And I ended up thinking about this through the lenses of
- 47:11what I had seen trading exchange rates,
- 47:14which was a very simple idea of suppose that, you know,
- 47:17today we wake up in the US
- 47:19and there's a bunch of people that really want
- 47:21to hold Brazilian AWA risk
- 47:24and they're very excited about the prospects of Brazil.
- 47:27They wanna buy those bonds, well, who's supply them.
- 47:30It's not gonna be some long-term issue in Brazil,
- 47:33probably it's gonna be, you know,
- 47:35before a financial crisis, some bank like JP Morgan
- 47:38or Goldman, now it's probably some mutual fund that is
- 47:42the marginal intermediary, somebody that is willing
- 47:45to take the other side of that trade.
- 47:47And so it's giving up Brazilian real
- 47:50and it's getting dollars and it's using their balance sheet.
- 47:53I mean these, these institutions are big,
- 47:55they have large balance sheets,
- 47:56but you know, if you're trading a few billions,
- 47:58you're kind of moving the risk.
- 47:59And so they're thinking equilibrium,
- 48:01do I make enough money outta this rate
- 48:04to justify betting the risk?
- 48:05And so we ended up designing a model
- 48:07where the limited risk betting capacity
- 48:10of these intermediaries in the middle, it's sort
- 48:12of crucial if you're pushing dollar risk ment
- 48:16and you're taking away real risk, the exchange rate has
- 48:19to move to guarantee enough returns to these intermediaries
- 48:23to hold the flows in particular,
- 48:25that's gonna cause an immediate appreciation of the real, so
- 48:28that over time you can depreciate
- 48:30generating gains from them.
- 48:32And so it's a model that linked of flows
- 48:34and financial frictions
- 48:36and intermediation to exchange rate determination.
- 48:39And it's an idea that actually had been around
- 48:41for a long time, like Penti Kuri was an economist in the
- 48:44seventies talking about this,
- 48:46but it was surprisingly difficult
- 48:48to make it stick in a mother micro founded
- 48:52general equilibrium model.
- 48:53And so that's what we ended up designing with.
- 48:55Xavier has been a very popular model ever since, has been,
- 49:00you know, adopted a lot in academic research.
- 49:02The IMF, when they revise their policy framework,
- 49:05the financial market side of that exchange
- 49:07with determination comes, builds on that paper.
- 49:11So it that, you know, a fair amount of impact over the last,
- 49:14I guess it's already been more than 10 years,
- 49:17it's almost 15, but for me it was fun.
- 49:20It was, it was a paper that sort
- 49:22of translated an industry experience into an academic,
- 49:27you know, framework that holds together.
- 49:32And I, you know, I didn't go to the industry thinking that
- 49:36that was gonna help me write those papers,
- 49:37but that paper was a, was a pretty direct
- 49:41descendant of that experience.
- 49:43So that, that has been fun.
- 49:44And you asked me what have we learned
- 49:46and what we've not learned.
- 49:47I, I think I would say that we've learned that these
- 49:51market segmentation, it's pretty important
- 49:55that these flows do matter there.
- 49:56They do move exchange rates around,
- 49:58it opens up a toolbox also for policy.
- 50:02We still don't have a lot of imp empirical success.
- 50:07I would say that there's plenty of evidence
- 50:09of financial frictions being important
- 50:11for exchange rate determination.
- 50:14I wouldn't say it's overwhelming.
- 50:17And I think that that's where there's excitement about
- 50:19positions, data exchange rates are particularly tricky
- 50:23because you would think that some
- 50:25of the financial institutions that are most likely
- 50:28to be marginal in these markets are those whose data is the
- 50:31hardest to get, like hedge funds, you know,
- 50:34very levered player.
- 50:36These are probably pretty important
- 50:39and it's pretty difficult to get a complete
- 50:41picture of what they're doing.
- 50:42But again, there's been an incredible amount
- 50:44of progress on this.
- 50:47- Yeah, it's a great question
- 50:48and in some level, you know, I think it's
- 50:51just very difficult questions in terms of what, you know,
- 50:54what, what actually predicts exchange rates
- 50:57in in the short to medium run.
- 50:59I think it's, it's, it's very hard.
- 51:01You know, I I think in the two thousands there were a lot of
- 51:05both currency and commodity hedge funds out there
- 51:07that now largely don't exist.
- 51:11There's a lot of multi-strategy funds that trade various
- 51:15currency strategies and I mean, FX carry being one,
- 51:18one big strategy and there's been tons of work in academia
- 51:22that's been done on covered interest rate parity
- 51:25and arbitrage that's sort of broken apart.
- 51:27I mean, it's one big area and,
- 51:28and I I think maybe one theme in, in your work,
- 51:30which I think is terrific and, and,
- 51:32and in my sort of young research career here try to do some
- 51:37of this, which is, you know, I I think there's so many,
- 51:40there's, there's such a big chasm
- 51:42between academia and and practice.
- 51:45And I think if, you know, as researchers we knew everything
- 51:48that practitioners knew,
- 51:50we could write better research papers and,
- 51:52and it's challenging in part
- 51:54because, you know, there's a lot of data
- 51:55that they can't share or don't wanna share,
- 51:57and they also don't wanna give away their trade
- 51:59secrets at some level.
- 52:01But I think there's, there's still so much to
- 52:03to be learned there, so it's fantastic to hear,
- 52:05I read Quebec's imagery, I think it's a fantastic paper
- 52:08and I hadn't quite realize how important it was
- 52:10by your JP Morgan experience, so I think that's terrific.
- 52:12I guess like one last sort of just question, I guess sort
- 52:15of big think here is any thoughts on, I guess, you know,
- 52:19just the future of the world you've written in, in sort
- 52:22of these hegemons, you know,
- 52:23you've written really the canonical papers with, on,
- 52:28on the sort of topic of hegemons with E Emmanuel far
- 52:30and, and, and others.
- 52:32You, you wrote a great paper several years ago
- 52:34that talked about the decline of the euro,
- 52:37which something we're continuing to see.
- 52:39I I think the US dollar has held up quite a
- 52:41bit, held up pretty well.
- 52:43I think even through you, the Russian invasion, Ukraine
- 52:48through COVID through the recent early 2020s inflation,
- 52:51the dollar I think is a share
- 52:53of global reserve assets is pretty much still the same.
- 52:57And, and I think this is the same across invoicing, a number
- 52:59of things China I think hasn't made at least as a share
- 53:03of FX reserves the same kind of,
- 53:06I think progress that some people had hoped.
- 53:08There's all this talk about Bricks Bank, you know,
- 53:11d dollarization, which I think is not well founded in the
- 53:14data, but, you know, so many of these things also are sort
- 53:17of proactive and are new and,
- 53:19and maybe it takes time for, for things to change.
- 53:22But I'm just curious, I mean,
- 53:23what your thoughts are about the trajectories of, of China,
- 53:27of, of Europe, of, of the US and, and of elsewhere.
- 53:32And I, I, I just, I think back to this one speech that I,
- 53:35I once heard from Sam Druckenmiller, you know, he's been
- 53:38around for a long time and investing, you know,
- 53:41played a role in the breaking the Bank of England.
- 53:43And he said at one point, you know,
- 53:44everyone thought the USSR was gonna take over the
- 53:46world, they were wrong.
- 53:48Paul Samuelson wrote in a textbook, he thought that the GDP
- 53:51of the USSR was gonna eclipse the US
- 53:52and that was obviously wrong
- 53:53and he updated his textbook at one point in the eighties.
- 53:57People thought that Japan was gonna surpass the us that
- 53:59that obviously was wrong.
- 54:01It's been wrong since the nineties.
- 54:02And and next is sort of the China question,
- 54:05and I'm just curious, you, you study this,
- 54:08you study all, all these areas.
- 54:09I'm just curious if you sort of had any
- 54:10sort of big think thoughts.
- 54:12Obviously, you know, forecasting is always challenging,
- 54:15but I'm just curious, what, what do you think in terms of
- 54:18how these big hegemons are are shifting?
- 54:21- Yeah, so I mean one thing is for sure, which connects to
- 54:24what we discuss in, in reputation models is
- 54:27that challengers come up,
- 54:29but it's very, very difficult
- 54:31to displace the us I mean ultimately the institutional
- 54:35strength of sustaining large markets
- 54:38with big foreign participations
- 54:40where even in a crisis like oh eight,
- 54:43you don't essentially try to put through policies
- 54:46that intentionally reduce value for foreigners.
- 54:49It's an incredible promise to maintain.
- 54:52It takes a lot of institutional strength
- 54:54and most countries want to make that promise exam
- 54:57as you get good terms on your borrowing
- 54:59and when the time comes can't fulfill it.
- 55:02So it, it's not easy to build the reputation
- 55:05and maintain reputation at these levels.
- 55:09So I'm certainly skeptical of
- 55:13each time there is some promising young entrant thinking
- 55:17that it's gonna be so easy to displace the incumbent.
- 55:21The on the other end it's very clear
- 55:24that we're seeing a big deterioration in the us.
- 55:27I mean the fiscal situation has changed dramatically.
- 55:31You know, we're not quite in trouble,
- 55:32but we're starting to approach that levels
- 55:34where these issues are gonna come up.
- 55:36If interest rates spike, the cost of service
- 55:39and the debt is gonna go up
- 55:40and you know, you also don't want
- 55:42to go to the other extreme.
- 55:43If you look through history, it's not as if,
- 55:47if you once establish yourself to be a cornerstone
- 55:50of markets, you will always be one.
- 55:52In fact, you can be one for a very long time.
- 55:54But history shows us that you can often put through policies
- 55:58that lead to your own demise.
- 56:01So I think the truth is somewhere in the middle,
- 56:04but one aspect that I think I'm,
- 56:05I'm focusing on these days is the difference
- 56:08between the implications of our eyes of sort example
- 56:11and alternative like China for market versus power balances.
- 56:16Lemme put it this way, which is, you know,
- 56:18a little simplistic, but makes the point.
- 56:21You mentioned that China is somewhere around like two
- 56:24or 3% of the international user currency depending on which
- 56:28exact measure you use.
- 56:31Now let's the us, which is like 50% in this I sixties,
- 56:3460, 70%.
- 56:35Now let's quickly agree to a scenario
- 56:38where 10 years from now,
- 56:41the US is still in the high fifties.
- 56:43China's gone from three to let's say 7% to 10%. Okay?
- 56:49I have no idea whether this is likely or not likely,
- 56:52but we're not talking about neck to neck.
- 56:54We're not talking, we're 50 50. Now.
- 56:58What's the consequence of that?
- 57:00Now, I would say for macro, relatively little,
- 57:04I don't think it's gonna change the transmission
- 57:06of monetary policy the way change rate works.
- 57:08Tons of the usual stuff. Very, very little.
- 57:11But now go back to the question of sanctions
- 57:14or exerting power to the financial system for
- 57:17that question is an absolute disaster.
- 57:20Why? Because imagine functioning account the size of Brazil
- 57:24or Russia, if China is 10% of the usage, that's plenty
- 57:29of liquidity for them to conduct business with.
- 57:31So in power is really about concentration of the shares
- 57:35and coming down from having 95% of the shares
- 57:39to 85 is a big loss in your power compared from 85
- 57:44to 75 and so on.
- 57:45So I think in, you know, I always invite people
- 57:48to be careful about how we interpret those shares
- 57:52because what they mean really depends on the question.
- 57:54So if China, for example, develops a successful payment
- 57:58and settlement system that is pretty liquid
- 58:01and can easily accommodate a small open economy using it,
- 58:07that's a big loss to Western power.
- 58:09Does it make a huge difference
- 58:11to many other questions in matter?
- 58:13Probably not. So those are also much more realistic than a
- 58:16world where in the next five years China has 50%
- 58:21of the world financial system, which, you know, who knows,
- 58:25but seems rather unlikely.
- 58:27And I think it leads to a bit of a policy mistake
- 58:29because if you're thinking that none
- 58:31of those issues are gonna arise until we're really neck
- 58:34to neck financially,
- 58:36then you can com be very complacent about the development
- 58:40that China financial is gonna look small
- 58:42for a very long period of time.
- 58:43But those small shares can make a very large difference,
- 58:46particularly in Geoeconomics, even if not in market.
- 58:50- I think it's just so hard, I think at some level
- 58:52to dislodge a hegemon.
- 58:54You, you think about, you know, the last time you, the,
- 58:58the world hegemon, you know,
- 59:00global Reserve currency changed.
- 59:03You know, it took a couple world wars to basically dislodge
- 59:07the UK from having the pound as you know,
- 59:09the world reserve currency.
- 59:10And in, in a world where we have, you know, nuclear weapons
- 59:14and, and across many countries, you know,
- 59:17war becomes increasingly less likely to happen.
- 59:21- We might end up living in a world
- 59:22where fragmentation really means on the hedges
- 59:27and where the US is still very, very dominant,
- 59:30but all, all of a sudden there are two oth, two
- 59:32or three other players that can provide meaningful,
- 59:35for example, financial services.
- 59:38Now that world for power makes a big difference even if it
- 59:41doesn't look at all like a complete reversal
- 59:44of the current equilibrium.
- 59:47- Fascinating. Yeah, absolutely.
- 59:48Well, it's a, a real honor to have you on Mateo and,
- 59:51and talking about your amazing career
- 59:52and contributions to international finance.
- 59:54- Fantastic. Well it was great to do it.
- 59:56I'm glad that we got to do it.
- 59:57- This is the Capitalism Freedom, the 21st Century podcast
- 1:00:00and official podcast of the Hoover Institution Economic
- 1:00:02Policy Working Group where we talk about economics,
- 1:00:04markets and public policy.
- 1:00:05I'm John, he your host. Thanks so much for joining us.