We show that deviations from long-run stability of product prices are optimal in the presence of endogenous producer entry and product variety in a sticky-price model with monopolistic competition in which price stability would be optimal in the absence of entry. Specifically, a long-run...

Smaller firms sell more equity in response to expansions than do larger firms. Also, consumption is more pro-cyclical for high income groups than others. In this paper, we present a model that captures key features of both of these patterns found in recent empirical studies. Managers own firms...