"es.Using an industry-level dataset of production and trade spanning 75 countries and 5 decades, and a fully specified multi-sector Ricardian model, we estimate productivities at the sector level and examine how they evolve over time in both developed and developing countries. We find that in...

"Concerns that (1) growth in developing countries could worsen the US terms of trade and (2) that increased US trade with developing countries will increase US wage inequality both implicitly reflect the assumption that goods produced in the United States and developing countries are close...

"Several developing countries feature weak performances as exporters of differentiated goods to developed countries. This paper builds a conceptual framework to explain the obstacles that prevent producers of differentiated products from establishing a consistent presence in the developed world...