The authors propose a theory of task trade between countries that have similar relative factor endowments and technological capabilities but may differ in size. Firms produce differentiated goods by performing a continuum of tasks, each of which generates local spillovers. Tasks can be performed...

The authors develop a framework for studying trade in horizontally and vertically differentiated products. In their model, consumers with heterogeneous incomes and tastes purchase a homogeneous good and make a discrete choice of quality and variety of a differentiated product. The distribution...

We study budget formation in a model featuring separation of powers. In our model,the legislature designs a budget bill that can include a cap on total spending and ear-marked allocations to designated public projects. Each project provides random benefits to one of many interest groups. The...