Growth accounting exercises point to aggregate TFP differences as the dominant source of the large cross-country income differences. In this paper, I ask which sectors account for the aggregate TFP gap between rich and poor countries. Data limitations for developing countries have led...

The paper develops a two-country dynamic general-equilibrium model of growth without scale effects to explore the effects of globalization on long-run growth and wages. Higher quality products are endogenously discovered through stochastic and sequential global innovation contests in which...