第一财经

Taodong: South Korea's Deleveraging Efforts Trigger a Stock Market Crisis

原文:陶冬:韩国去杠杆引爆股灾

Summary of Key Points

This financial analysis focuses on recent significant global economic events: the South Korean stock market experienced a crisis due to the plummeting prices of leading memory chip companies (caused by excessive leverage, leading to a panic sell-off), which affected technology sectors in Japan and Taiwan; U.S. inflation fell higher than expected in June, but Federal Reserve Chairman Jerome Powell's hawkish stance has raised concerns; however, the market believes the likelihood of an interest rate hike is low in the near term; the blockade of the Strait of Hormuz has driven up oil prices, the Japanese yen depreciated below 163, and there was a change in Prime Minister in the UK with little impact on the British pound. The analysis also discusses the nature of the South Korean stock market crisis (an internal liquidity issue rather than a foreign debt crisis like in 1997) and its implications for the future, as well as the direction of U.S. monetary policy.

I. The South Korean Stock Market Crisis: Excessive Leverage Led to a Dramatic Fall

The root cause of the South Korean stock market crash was "excessive price gains combined with high leverage":

  • Preliminary Surge in Prices: The boom in the AI industry led to a surge in demand for memory chips, causing SK Hynix and Samsung Electronics' orders and profits to double. Their stock prices rose by nearly 600% and 340%, respectively, while the South Korean KOSPI index increased by 127% in one year. Financial institutions took advantage of this by issuing leveraged ETFs (for example, 16 funds linked to Samsung/Hynix that promised double returns were launched in a single day), and investors borrowed money to trade stocks (using leveraged accounts) in pursuit of higher profits.
  • Catalyst for the Crash: After SK Hynix's secondary listing in the U.S. in July, short-selling became easier on the U.S. market, leading to a nearly 50% drop in its stock price and triggering multiple circuit breakers (temporary halts due to excessive declines). Samsung's stock prices also plummeted.
  • Panic Sell-off: Leveraged accounts could not withstand the losses, resulting in more than 1.2 million accounts being required to add additional margin (pay extra money), and 320,000 to 360,000 accounts were forced to liquidate their positions (sell stocks to repay debts). One in every 30 adults in South Korea has a leveraged account, and many investors lost all their investments.
  • Difference from the 1997 Crisis: In 1997, it was a foreign debt crisis (companies borrowed large amounts of dollars with insufficient foreign exchange reserves); this time, it was an internal debt issue (investors borrowing money to trade stocks), without any issues related to foreign exchange reserves or exchange rates. It was an internal liquidity crisis, not a systemic risk.

II. U.S. Inflation Falls vs. The Fed's Hawkish Stance: Paradoxical but Understandable

The June inflation data provided some relief for the bond market, but Chairman Powell's hawkish remarks have caused some concern. However, there's no need to panic:

  • Reasons for Inflation Decline: Inflation rose 3.5% year-on-year (0.4% month-on-month) in June, with core inflation (excluding food and energy) at 2.6%. The main factor was the sharp drop in energy prices. However, the blockade of the Strait of Hormuz has caused oil prices to rise since July, potentially leading to an inflation rebound in the future.
  • Powell's Hawkish Position: He stated that "inflation is a tax on the people," but his toughness does not mean an immediate interest rate hike. Instead, he aims to change the Fed's approach—no longer providing advance signals about future interest rate moves (replacing forward guidance) and letting the market interpret data on its own.
  • Low Likelihood of an Interest Rate Hike: The New York Fed Chairman (the third-highest-ranking official at the Fed) suggested that inflation may have peaked and that current policy is appropriate, indicating a consensus against raising rates in the near term. There will definitely be no rate hike in July, and any hike in October would require more data (and it could affect the mid-term elections in November, posing political risks). It is likely that there will be neither an increase nor a decrease in interest rates this year.

III. Global Market Chain Reactions: Rising Oil Prices, Depreciating Yen, and Shaking Tech Stocks

The South Korean stock market crisis and other events have caused minor fluctuations in global markets:

  • Impact on Tech Stocks: Tech sectors in Japan and Taiwan (especially semiconductors) also declined, but their leverage levels are lower than those in South Korea, so the declines were more moderate.
  • Oil Prices and Precious Metals: The blockade of the Strait of Hormuz has caused Brent crude oil prices to soar due to supply shortages; gold and silver prices have dropped (possibly because inflation expectations have temporarily eased, or funds have shifted from safe-haven assets to other markets).
  • Exchange Rate Movements: The Japanese yen briefly fell below 163 against the dollar (government interventions were ineffective, indicating weak market confidence in the yen); there was a change in Prime Minister in the UK, but the British pound remained stable (as the new Prime Minister's policies did not cause significant changes, and the market had already anticipated these developments).

IV. Future Prospects: The South Korean Crisis Will Be Short-Lived, while U.S. Policy Will Remain Stable

  • South Korea: Internal liquidity crises usually come and go quickly. The semiconductor industry is still in high demand (with sellers having the upper hand), but market expectations need to adjust. The impact on financial stability is limited, and the effect on other Asian countries is mainly psychological, unlikely to spread into a systemic risk.
  • United States: Although rising oil prices could lead to an inflation rebound, the Fed is unlikely to raise rates in the near term, and policy will remain stable. Investors do not need to worry excessively about potential market fluctuations caused by interest rate hikes.

Overall, recent global market volatility was mainly triggered by localized events (the South Korean leverage crisis and the Strait of Hormuz blockade) and does not represent a systemic risk. Investors should focus on the long-term opportunities in the semiconductor industry while being cautious of short-term market sentiment swings.