In middle-income countries, the informal sector often accountes for a substantial fraction of the urban labour force. We develop a general equilibrium model with matching frictions in the urban labour market, the possibility of self-employment in the informal sector, and scope for rural-urban...

In middle-income countries, the informal sector often accounts for a substantial fraction of urban employment. We develop a general equilibrium model with matching frictions in the urban labour market, the possibility of self-employment in the informal sector, and scope for rural-urban...

This paper argues that dual economy models deserve a central place in the analysis of growth in developing countries. The paper shows how these models can be used to analyze the output losses associated with factor mis-allocation, aggregate growth in the presence of factor market distortions,...

Barriers to investment are often regarded as an important determinant of the variation in international income levels. Nevertheless, in the standard neoclassical growth model, these barriers have only have small effects on per capita incomes. We consider the effects of barriers to accumulation...