Potential entrepreneurs require capital for investment in projects. They are differentiated by wealth and face credit constraints. Agents with little wealth are unable to fund their projects, those with intermediate levels of wealth can fund inefficiently sized projects and only wealthy entrepreneurs can attain the efficient firm size. We examine the determinants of economic efficiency
This paper links microeconomic rigidities and technological adoption to propose a partial explanation for the observed differences in income per capita across countries. The paper first presents a neoclassical general equilibrium model with heterogeneous production units. It assumes that developing countries do not generate frontier technologies but can adopt them by investing in new capital,