This paper considers estimation situations where identification, endogeneity and non-spherical regression error problems are present. Instead of always using GMM despite weak instruments to solve the endogeneity, it is possible to first check whether endogeneity is serious enough to cause...

This paper identifies the cumulative impact of early schooling investments on later schooling outcomes in a developing country context using enrollment status and relative grade attainment as short-run and long-run measures of schooling. Using a child-level longitudinal data set from rural...

Maintaining a weak real exchange rate is a widely recommended growth strategy, in part because of the success of Asian exporters, most recently China. Simulations of a simple two-sector open economy growth model based on Matsuyama (1992) suggest that a weaker real exchange rate can lead to a...