Cities are shaped by transportation infrastructure. Older cities were anchored by waterways. Nineteenth century cities … value of investing in transportation infrastructure. Future transportation innovations, including autonomous vehicles and …

We examine the productivity of public infrastructure in a general equilibrium context. In our model, infrastructure … to variety. Infrastructure alters factor prices, intermediate prices and the allocation of factors across sectors. The … effect on manufacturing or aggregate output, however, is indeterminate. In particular, our theory suggests that the degree of …

particularly attractive locations to offshore? In this paper we address these questions with a theory of international production … hierarchies in which organizations arise endogenously to make efficient use of agents' knowledge. Our theory highlights the role …

We present a theory of the organization of work in an economy where knowledge is an essential input in production: a … may produce on their own or in organizations. Our theory generates an assignment of workers to positions, a wage structure … referral markets. We use our theory to study the impact of information and communication technology, and contrast its …