Our work has been concerned with the numerical simulation of dynamic economies with heterogeneous agents and economic distortions. Recent research has drawn attention to inherent difficulties in the computation of competitive equilibria for these economies: A continuous Markovian solution may...

Poor countries devote the largest fraction of their labor force to agriculture, which is also their least productive sector. This turns out to be key for understanding cross-country disparities in per capita incomes. A large and active literature aims at finding the causes behind these facts....