South Korea’s sustained stock market surge, led by major semiconductor firms Samsung Electronics and SK Hynix, has fueled hopes of the country achieving developed-market status from index provider MSCI. Despite the Kospi index tripling in value since early 2023 and a series of capital market reforms, MSCI maintained South Korea’s classification as an emerging market in its latest review, citing persistent barriers to foreign investment, particularly the lack of a fully convertible offshore Korean won market.

The government’s cautious approach stems largely from the lingering impact of the 1997 Asian financial crisis, when the won lost roughly half its value within two months, foreign reserves dwindled, and South Korea required an International Monetary Fund bailout. These events left deep economic scars, prompting regulators to maintain tight controls over the currency market, including limited trading hours and onshore settlements, in an effort to safeguard financial stability.

South Korean President Lee Jaemyung has prioritized securing an MSCI upgrade, implementing reforms such as enhancing minority shareholder protections and easing access for foreign investors. Recently, the government introduced 24-hour trading of the won, though settlements remain onshore. Additionally, omnibus accounts allowing pooled foreign investments were introduced to facilitate easier and cheaper stock purchases. However, MSCI noted these steps fell short of criteria for developed-market status, pointing to the absence of offshore won trading and shortcomings in short-selling settlements.

Market analysts highlight the government’s apprehension over fully liberalizing forex markets, with concerns that capital outflows could increase volatility and result in less control over the won’s value. Without such liberalization, the government fears heightened vulnerability to global financial shocks. Policymakers argue that an MSCI upgrade could bring more stable long-term investment inflows, with estimates from BNP Paribas Securities suggesting passive funds tracking MSCI indices could channel around $30 billion into South Korea.

Opposing views emphasize complex implications for the broader market. NH Investment & Securities points out that while South Korea comprises nearly a quarter of MSCI’s emerging markets index, it would constitute only a small fraction of the developed markets index. This shift could lead to capital outflows from small- and mid-cap firms, increasing concentration in larger companies. Some analysts regard the upgrade as symbolic since South Korea is widely recognized as a mature economy and is already considered developed by FTSE Russell and S&P Dow Jones.

Despite the Kospi’s rapid ascent and the country’s position as the world’s 10th-largest economy, challenges remain. Industry observers note that investor hesitation persists due to regulatory uncertainties and frequent policy reversals, such as the lifting and reintroduction of a short-selling ban in recent years. The government has pledged to continue its reform agenda but has yet to specify a timeline for permitting offshore won trading.

Experts emphasize that overcoming the so-called “Korea discount,” where South Korean stocks trade below their fundamental value, requires broader structural reforms beyond inclusion in developed-market indices. Suggestions include cuts to dividend and inheritance taxes to encourage shareholder-friendly policies among the country’s large family-controlled conglomerates, which dominate the market outside the major semiconductor players.

While South Korea’s market performance remains robust within its emerging-market classification, the path to developed-market status is impeded by concerns rooted in past financial crises and guarded capital controls that the government intends to address cautiously moving forward.