A quantitative framework of firm dynamics is developed where the size of the informal sector is determined by financial constraints and the burden of taxation. Improving access to credit for formal sector firms increases aggregate TFP and output while reducing the size of the informal sector....

The paper analyses some selective aspects of economic crises, namely skilled-sector recession, reversed international migration of labour and decline in foreign capital inflow on the informal sector employment and wage rate in developing economies and seeks to explain the non-monotonic effect on...