New growth theories suggest that an economy's increased openness raises domestic productivity, and hence must have a positive effect on the living standards of a nation. The North Korean economy, isolated from world trade for several decades and its economy devastated, provides a test for this...

The effect of increasing openness on real output growth in China is examined. The framework of analysis is a regression model that uses time-series data for each province. For east coastal provinces, increasing openness is found to have positive effects on real output growth, and some of the...