In this paper, we discuss the field of government and economics, an emerging body of work that aims to better understand government's role, incentives and behavior in a modern market economy, as well as how government actions shape the economy's performance. In the first part of the paper, we...

We show that Bayesian posteriors concentrate on the outcome distributions that approximately minimize the Kullback–Leibler divergence from the empirical distribution, uniformly over sample paths, even when the prior does not have full support. This generalizes Diaconis and Freedman's (1990)...

We use an evolutionary model to determine which misperceptions can persist. Every period, a new generation of agents use their subjective models and the data generated by the previous generation to update their beliefs, and models that induce better actions become more prevalent. An equilibrium...