The Internet greatly increases firms' potential to produce new goods and service for new markets. The Internet is also having a dramatic impact on services, especially in the retail, trade and finance sectors, by enabling firms to digitize their products and deliver them over long distances....

The practice of trade cost measurement faces several challenges related to data quality, methodology and theory; but the major issue is that of data scarcity. Due to these facts both domestic and asymmetric trade costs have been ignored despite being a feature of modern trade models. This paper...

We examine transaction-level Peruvian import data to show that firms are subject to significant costs of port-of-entry delays. At the transaction level, we observe the time it takes a shipment to clear each step in the entry process. Our theory shows conditions under which observed entry times...

This paper examines the economic impact of a change in retail technology - the shift from offline to online shopping - and a change in policy - measures to reduce the barriers to online trade perceived by consumers and retailers. Contrary to the prevalent micro-economic partial equilibrium...