The financial crisis has been attributed partly to perverse incentives for traders at banks and has led policy makers to propose regulation of banks' remuneration packages. We explain why poor incentives for traders cannot be fully resolved by only regulating the bank's top executives, and why...

Understanding the development of chainstores is important given the large GDP share of services and the continuing importance of chains in bringing these services to market. Service chains provide a puzzle because they take a long time to develop even when there are obvious expansion...

I survey the influence of Grossman and Hart's (1986) seminal paper in the field of International Trade. I discuss the implementation of the theory in open-economy environments and its implications for the international organization of production and the structure of international trade flows. I...

We investigate the roles of productivity and the specificity of inputs for the international sourcing strategy of firms which are part of a multinational network. We present a framework in which firms decide to import from a foreign independent supplier or from their related party abroad...

This paper reviews the recent theoretical literature on heterogeneous firms and trade, which emphasizes firm selection into international markets and reallocations of resources across firms. We discuss the empirical challenges that motivated this research and its relationship to traditional...

This paper analyses the impact of inequality on growth when technical progress is driven by innovations. It is assumed that consumers have hierarchic preferences. As a result inequality affects demand and therefore the incentive to innovate. Whether more inequality is harmful or beneficial for...

We develop a model in which heterogeneous firms in an industry choose their modes of organization and the location of their subsidiaries or suppliers. We assume that the principals of a firm are constrained in the nature of the contracts they can write with suppliers or employees. Our main...

This paper studies the factors determining plant size and interplant output allocation within the boundaries of a multiplant firm under conditions of demand uncertainty. It shows that asymmetric information between headquarters and individual plants is one factor determining plant size and...

This Paper develops a theory of diversity in work groups within organizations. Diversity is determined by the group members' dfferences in backgrounds. Diverse teams possess more information than homogeneous ones. If beliefs and preferences are expressed openly, diverse teams can reach better...

In our model, information-producing agents can opt to produce from the sell-side, in which case they can only sell their information to other market participants, or produce from the buy-side, in which case they agent can trade in the financial market. If sell-side information substitutes for...