English Abstract: This chapter aims at finding the optimal tariff rates for Save-Salafchegan-Tehran-Pardis-Chaloos-Karaj Highways. In so doing, I use Small-Yan index to expand the optimal function around the point of gravity. Using real time data, the model’s parameters have been calibrated....

Labor migration affects domestic labor markets. This paper analyzes the impacts of decline in domestic skilled labor and increase inflow of foreign unskilled labor on employment and sectoral production in Iran. For this purpose, we develop a multi-sector computable general equilibrium model with...