Amin, Mohammed; Islam, Asif; Khalid, Usman - 2019
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 productivity in the upper-middle-income countries is about 57.5 percent … lower than in the high-income countries. The productivity difference is robust and holds for firms of different sizes and …