Using firm-level survey data on registered private firms collected by the World Bank's Enterprise Surveys, this paper compares the level of labor productivity in 22 upper-middle-income countries and 11 high-income countries for which comparable data are available. The results show that labor...

Ethnic fractionalization has both positive and negative consequences. It is contended that the positive effects due to skill complementarity in the production process apply to large firms that have more complex and diversified production structures. Because small businesses rely more on public...

Using firm-level survey data on registered private firms collected by the World Bank's Enterprise Surveys, this paper compares the level of labor productivity in 22 upper-middle-income countries and 11 high-income countries for which comparable data are available. The results show that labor...

Using firm-level survey data on registered private firms collected by the World Bank's Enterprise Surveys, this paper compares the level of labor productivity in 22 upper-middle-income countries and 11 high-income countries for which comparable data are available. The results show that labor...

Ethnic fractionalization has both positive and negative consequences. It is contended that the positive effects due to skill complementarity in the production process apply to large firms that have more complex and diversified production structures. Because small businesses rely more on public...