Latest / The Emerging Markets Podcast with Fexingo: Developing Economies, Growth, and Investment / How the Korean Won Crisis Is Reshaping Emerging Market Currency Plays
Transcript
- Lucas: South Korea's won just had its worst week in over a decade. The currency touched 1,615 per dollar on Friday, and the Korea ETF — ticker symbol e w y, which tracks the broader Korean market — dropped almost 10 percent in five days. Luna: That is brutal. And it's not just the won — we're seeing the Taiwan dollar under pressure, the Indian rupee near all-time lows. But Korea feels like ground zero right now. Lucas: It does. And what's striking is that Korea is a $1.8 trillion economy with world-class exporters — Samsung, Hyundai, LG. They run a trade surplus. This isn't Argentina or Turkey. And yet the won has lost 12 percent of its value against the dollar just this year. Luna: So what's driving it? Is it the strong dollar story, or something specific to Korea? Lucas: It's both, but the specific part is getting scary. The Bank of Korea has been burning through its foreign exchange reserves trying to defend the won. Since January, reserves have dropped by roughly 30 billion dollars — that's about 8 percent of their total stockpile. Luna: And when markets see a central bank losing reserves fast, they start testing the floor. It becomes a confidence game. Lucas: Exactly. The BOK has raised interest rates to 3.75 percent, but it's not enough because the Fed is still at 5.5 percent. The carry trade is flowing out of Korea, not into it. And now there's a new headwind: China just widened its export controls on materials used by Korean drone makers, nuclear firms, and defense companies. Luna: That headline came out yesterday. So on top of the currency pressure, you've got a geopolitical squeeze on key industries. Lucas: Right. And look at the export numbers. Korea's semiconductor exports — which are the backbone of its economy — have been sliding because global demand for memory chips is softening. Meanwhile, China's yuan is pegged at 6.77 per dollar, which makes Chinese products artificially cheaper relative to Korean goods. Korea is losing price competitiveness in its own backyard. Luna: That's a double hit. Your biggest export market is also your biggest competitor, and they've got a currency that's managed, not floating. Lucas: It's eerily reminiscent of the 1997 Asian financial crisis. Back then, Korea had high corporate debt, a fixed exchange rate that cracked, and a sudden stop in capital flows. Today, the debt levels aren't as extreme, but the corporate sector — especially the chaebol — carry a lot of dollar-denominated debt. Every 100 won drop against the dollar increases their repayment burden by billions. Luna: Right — the Bank of Korea's own financial stability report flagged that Korean companies have about 180 billion dollars in foreign currency debt. So a weaker won directly hurts their balance sheets. Lucas: And that's starting to show up in the stock market. The KOSPI index is down over 15 percent year-to-date. Foreign investors have pulled out roughly 12 billion dollars from Korean equities since April. That's a lot for a market its size. Luna: But here's the question — is this a Korea-specific mess, or could it spill over to other emerging markets? Lucas: I think it's partly idiosyncratic — Korea has its own political drama, its own export structure. But the strong dollar is a common pressure. Look at the trade-weighted dollar index at 120.4 — that's up from 119 just a few weeks ago. Every emerging market central bank is fighting the same battle. Taiwan's central bank has been intervening to slow the Taiwan dollar's slide. India's RBI is selling dollars too. Luna: So Korea might be the canary — not because it's the weakest, but because it's the most exposed to both the strong dollar and China's industrial policy. Lucas: That's exactly right. And if Korea's crisis deepens, it could trigger a broader reassessment of risk in Asian emerging markets. The premium investors demand to hold Korean bonds has already spiked. If that spreads to Taiwan or India, you could see a regional rout. Luna: And speaking of that reassessment — I know our listeners here really dig into these macro dynamics. And it's funny, because putting together a show like this, with this level of detail, takes a real team. A handful of listeners actually chip in each month to help us keep it going — you can find that at buy me a coffee dot com slash fexingo. It's a small group, but it makes a big difference. Lucas: Yeah, and we're grateful. It allows us to stay ad-free and focus on the data. So, back to Korea — one thing I'm watching is whether the Bank of Korea will tap its swap lines with the Fed. They have a 60 billion dollar swap agreement from 2020. So far they haven't used it, but if the won keeps sliding, that's the emergency button. Luna: Would that be seen as a sign of panic, or prudent crisis management? Lucas: In the current environment, probably prudent. The Fed has been supportive of swap line use — they don't want a 1997-style contagion either. But it's a delicate line. If Korea uses the swap, it signals they can't defend the currency alone. If they don't, the won might keep falling. Luna: What about the export sector? A weaker won should help exporters like Samsung, right? Lucas: In theory, yes. A cheaper currency makes Korean goods cheaper abroad. But the problem is that Korean exporters also import a lot of components and raw materials. Samsung uses foreign-made chipmaking equipment. Hyundai buys steel from overseas. So the net benefit is smaller than you'd think — maybe 10 to 15 percent of the depreciation flows through to profit, not the full amount. Luna: And then there's the consumer side. Korean households are feeling the pinch — imported food prices are up, travel abroad is more expensive. It's feeding into domestic inflation. Lucas: Consumer price inflation in Korea is running at 3.2 percent, which is low by global standards but high for Korea. And the BOK is in a tough spot: raise rates to defend the won and risk choking off growth, or hold steady and let the currency slide. Luna: So what breaks first? Do you see a coordinated policy response, maybe with Japan or China? Lucas: Unlikely with China — they're actively competing with Korea. Japan is also dealing with a weak yen, so they're not in a position to help. I think the most likely scenario is that the won stabilizes around 1,600 to 1,650, the BOK keeps rates on hold, and the government announces some kind of capital flow management measures — maybe taxes on foreign bond inflows or easier repatriation rules for exporters. Luna: That would be a departure from Korea's traditionally open capital account. Lucas: It would be. But desperate times. And if Korea does go that route, other emerging markets will be watching closely. Because right now, every EM central banker is asking the same question: how do you defend your currency when the dollar is this strong? Luna: And the answer, so far, seems to be: you can't, not for long. Not without burning through reserves or crushing your own economy. Lucas: Exactly. So the lesson from Korea in June 2026 is that currency defense is a luxury most emerging markets can't afford. The real solution — the hard one — is structural reform and export diversification. But that takes years, not weeks. Luna: And in the meantime, investors are voting with their feet. The EEM emerging market ETF is down 5.6 percent this week alone. Lucas: Yeah. The whole complex is under pressure. But Korea is the story to watch because if they can't stabilize, the 'Asia decoupling' narrative — that these economies can grow independently of China — takes a serious hit. Luna: And if they can stabilize, it becomes a playbook for others. Lucas: Right. So we'll keep tracking the won, the swap lines, and the export data. This isn't over.