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....

The purpose of this paper is to study the “disinvestment effect” of a counterfactual economy-wide electricity efficiency improvement in Iran. The Researchers apply a computable general equilibrium model with special assumptions about given electricity price, heterogeneous labor market, wage...