Latest / International Business with Fexingo: Global Trade, Cross-Border Deals, and Multinational Operations / How the Yen Carry Trade Lost Its Edge
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- Lucas: So here's something I've been watching closely — the yen carry trade, that classic Wall Street move where you borrow in Japan at near-zero rates and invest in higher-yielding assets elsewhere, it's basically broken this year. Luna: Broken how? I mean, people have been calling the death of the carry trade for years, and it keeps limping along. Lucas: Fair point. But this time the numbers actually add up. Look at what's happened since the Bank of Japan started hiking — they've raised rates twice this year, and the overnight rate is now at 0.5 percent. That's still tiny by global standards, but the whole game was built on zero. Once you have to pay even half a percent to borrow yen, the math gets tight. Luna: And the yen itself hasn't moved that much — it's still around 159 per dollar. So the funding leg is more expensive, but the payout leg hasn't changed much? Lucas: Exactly. The typical carry trade these past few years was to borrow yen, convert to dollars, and buy short-term U.S. Treasuries or high-grade corporate bonds. You'd capture maybe 4 to 4.5 percent annualized. Subtract the funding cost — which used to be near zero — and you had a nice 400-basis-point spread. Now funding costs are around 50 basis points, and hedging costs have gone up too because forward contracts on the yen are pricing in more volatility. Lucas: So the net spread has shrunk to maybe 250 to 300 basis points. And that's before you account for any sudden yen strengthening. One sharp move and the trade loses money fast. Luna: Right, and that's the part that scares people. The yen has a habit of spiking when global risk appetite turns. If we get a selloff in equities, the yen strengthens, and the carry trade unwinds violently. Lucas: And we saw a mini version of that in early April — the yen jumped from 162 to 153 in about ten days, and a lot of hedge funds got caught. Some of the smaller retail traders in Tokyo who were doing this with leverage? They got wiped out. Luna: I remember reading that Japanese retail investors — the so-called 'Mrs. Watanabe' crowd — had piled into carry trades again this year, thinking rates would stay low forever. When the yen spiked, they had to cover positions, which amplified the move. Lucas: Yeah, that's the paradox. The BOJ wants to normalize policy, but every time they signal a hike, the yen jumps, and that triggers a deleveraging that actually hurts Japanese banks and households. It's a delicate dance. Luna: Why do you think this time is different from all the past false alarms? The BOJ has raised rates before and then backed off. Lucas: Because the global backdrop is different. Inflation in Japan is finally sticking — core CPI has been above 2 percent for over a year. Wage growth is at 3 percent, the highest in three decades. The BOJ has cover to keep hiking. And they've said they want to get the policy rate to at least 1 percent by end of next year. Lucas: If that happens, the carry trade becomes a coin flip. The interest rate differential between Japan and the U.S. would narrow from over 400 basis points to maybe 300. That's not enough to compensate for the currency risk. Luna: So what does that mean for the broader market? A lot of emerging-market debt and high-yield bonds have been funded by yen carry trades. If that money goes home, we could see some stress in those markets. Lucas: Exactly. I was looking at the data this morning — the iShares MSCI Emerging Markets ETF, ticker e e m, is up over 4 percent in the last five days. Part of that is a general risk-on mood, but a chunk is short covering. A lot of people were short EM because of the strong dollar, and they're getting squeezed. Lucas: But if the yen carry trade continues to unwind, those EM flows could reverse. The real risk is a sudden stop — capital that flowed into Mexico, Brazil, and India via yen-funded trades could flee just as fast. Luna: And that's not just an EM story. We've seen Japanese regional banks and insurance companies use carry trades to boost their yields. If that dries up, their earnings take a hit. Lucas: Yep. Norinchukin Bank, for instance, had over $60 billion in foreign bond holdings funded with yen. They've already reported a loss last quarter because the hedging costs ate into their coupon income. That's a canary. Luna: So what's the play here? For a listener who doesn't trade currencies, what's the takeaway? Lucas: I think the takeaway is that the cheap-yen era is ending. Not tomorrow, but structurally. For anyone doing business across borders — importing from Japan, competing with Japanese exporters, or managing a global bond portfolio — the assumption that yen funding is free has to be revisited. It's going to change relative costs in global supply chains, especially in autos and electronics. Luna: And for the average investor, it means diversifying currency exposure might be more important than it's been in a decade. Lucas: Exactly. The days of just buying U.S. assets and ignoring FX risk are fading. If the yen carry trade is truly broken, the whole architecture of global capital flows shifts. Luna: So we'll be watching the BOJ's July meeting closely. Lucas: Absolutely. And I'll be tracking the EEM and the yen cross — those two tell the story in real time.