By Kevin P. Gallagher
Emerging markets have fallen victim to unstable capital flows in the wake of the financial crisis. In an attempt to mitigate the accompanying asset bubbles and exchange rate pressures that come with such volatility, a number of emerging markets resorted to capital controls. Although these actions have largely been supported by the International Monetary Fund, some policy-makers and economists have decried capital controls as protectionist measures that can cause spillovers that unduly harm other nations.
Recently-published research shows that these claims are unfounded. According to the new welfare economics of capital controls, unstable capital flows to emerging markets can be viewed as negative externalities on recipient countries. Therefore regulations on cross-border capital flows are tools to correct for market failures that can make markets work better and enhance growth, not worsen it. Read more