In this paper, we introduce cost benefit rules for projects embedded in a stochastic optimal growth framework. We model uncertainty in terms of Brownian motion and Ito integrals. Taking the mathematical expectation of the project means that the Ito integrals vanish, and we end up with a cost...

This paper analyzes the optimality of macroeconomic policies in Iran during the third five year development plan (2000-2004). For this purpose, we develop and use a macro econometric model for Iran. We determine optimal monetary and fiscal policies as solutions of optimum control problems with a...