This article uses a simple model to review the economic theory of efficient redistributive taxation. The model economy is a Lucas-tree economy, in which income comes from a stock of productive capital. Agents, who own the capital stock, are heterogenous with respect to their preference for early...

Numerous recent studies on macroeconomic policy -- including monetary policy and tax policy -- have incorporated private information in their models of the economy. In such models, characterization of Pareto-optimal allocations is an important step of analysis. In this article, we study Pareto...