This paper deals with a classic development question: how can the process of economic development – transition from stagnation in a traditional technology to industrialization and prosperity with a modern technology – be accelerated? Lewis (1954) and Rostow (1956) argue that the pace of...

In this paper we show that price equalization does not imply zero barriers to trade. There are many barrier combinations that deliver price equalization, but each combination implies a different volume of trade. We demonstrate this first theoretically in a simple two-country model and then...