This paper analyzes the relationship between the diffusion of new technologies and the decentralization of firms. Centralized control relies on the information of the principal, which we equate with publicly available information. Decentralized control, on the other hand, delegates authority to...

This paper develops a fully-endogenous, variety-expansion growth model with firm-specific quality heterogeneity, limit pricing, and an endogenous distribution of markups.Trade induces only firms with high-quality products to export, whereas firms with low-quality products serve only the domestic...

We present a model that explains how a cluster moves through a life cycle and why this movement differs from the industry life cycle. The model is based on three key processes: the changing heterogeneity in the cluster describes the movement of the cluster through the life cycle; the geographical...

In this paper we build a quality-augmented version of an economic geography model whereconsumers have heterogenous tastes for a set of manufacturing varieties. We discuss afootloose capital model and a footloose entrepreneur model. We show that firms selling thegoods with higher values select...

Whether higher productivity of the foreign firm increases host countrywelfare depends on whether the reason for foreign direct investment (FDI) is to savethe trade cost or to get the advantage of cheap labor. We show that, if the reason forFDI is to get the advantage of cheap labor, higher...