BY ALEX FRANGOS AND BOB DAVIS

Concerns are mounting that efforts by governments and central banks to stoke a recovery will create a nasty side effect: asset bubbles in real-estate, stock and currency markets, especially in Asia.

The World Bank warned Tuesday that the sudden reappearance of billions of dollars in investment capital in East Asia is "raising concerns about asset price bubbles" in equity markets across Asia and in real estate in China, Hong Kong, Singapore and Vietnam. Also Tuesday, the International Monetary Fund cited "a risk" that surging Hong Kong asset prices are being driven by a flood of capital "divorced from fundamental forces ...