Emerging markets face mounting vulnerability as their reliance on global portfolio investors has doubled over two decades to roughly eighty percent of external financing.

Emerging markets face mounting vulnerability as their reliance on global portfolio investors has doubled over two decades to roughly eighty percent of external financing. The International Monetary Fund warns this structural shift exposes economies to severe capital flight risks during market stress. While abundant global liquidity has enabled cheaper borrowing and longer maturities for governments and companies, the same investors have grown increasingly sensitive to risk sentiment changes since the financial crisis. Hedge funds and investment firms react aggressively to market downturns, creating acute dangers for nations with shallow financial markets and limited policy flexibility. A sudden portfolio outflow could tighten financing conditions, widen borrowing spreads, and trigger sharp currency depreciation.