An Analysis of Economics on Informal Employment of Migrant Workers in Urban

Informal employment is the main forms of employment when the surplus rural labor migrate to cities,but the reason is different for the first-and second-generation migrant workers. This paper concludes that informal employment is the common result of the realistic choice of migrant workers and government by cost-benefit analysis,it based on two micro-individual of migrant and government. Finally, we make some proposals to reduce the cost of employment of migrant workers.