Like many other developing countries, South Asian nations have been experiencing increased foreign direct investment inflows over the past decade as developing countries get a larger share of cross-border investments that were once sent to developed countries. Nonetheless, South Asia's inflows...

International connections through trade, foreign direct investment, migration, the Internet, and other channels are critical for the transmission of knowledge and growth and form macroeconomic linkages. But how much knowledge is transmitted to a country is not only the result of the overall...