We analyze positive theories of redistribution, social insurance and public good provision in a dynamic macroeconomic framework. Political outcomes are determined via repeated voting and driven by a conflict of interests between agents. Voters and politicians rationally forecast the impact of...

We discuss economic aggregation and political aggregation in the context of a simple dynamic version of the canonical political-economy model--the Meltzer-Richard model. Consumers differ both in labor productivity and initial asset wealth and there is no physical capital. Under commitment over...

We examine how technological change affects wage inequality and unemployment in a cali-brated model of matching frictions in the labor market. We distinguish between two polar cases studied in the literature: a "creative destruction" economy, where new machines enter chiefly through new matches...