“…Despite the importance of the informal sector, however, there has not been much research on the labor market conditions, production organization, and domestic policies (labor market) and international policies (trade) that affect workers in the informal sector. Only a handful of studies have examined the welfare implications of trade and labor reforms on the informal sector, including [2], [3], [4], [5], [6], [7], [8]. These interactions should be of considerable interest to policymakers, regulators, labor unions, formal sector firms, and consumers.…”