Although a latecomer, economically important Asia has emerged at the forefront of global free trade agreement (FTA) activity. This has sparked concerns about the negative effects of Asian FTAs, including the “noodle bowl” problem. Amid slow progress in the World Trade Organization's (WTO)...

Recent work in international economics provides insights into the measurement of product variety change - i.e., the change at the extensive margin of trade - and its consequences for a country's welfare. In such work, the measurement of product variety change is typically taken as given. There...