In this paper we extend the Harris-Todaro model to include an urban informal sector. The effects of exogenous inflow of foreign capital on outputs, unemployment and welfare are examined in the model where the product of the informal sector is used as an industrial input in the urban formal...

The paper has made an attempt to analyze the effects of liberalized trade and investment policies on welfare and open unemployment in a developing economy in terms of a three sector Harris-Todaro type general equilibrium model. Following empirical evidence it is assumed that there is wage...