The international asset pricing models are mostly developed in the case of parity failure (investors of different countries do not agree on the expected returns on securities). In this case, an equilibrium in the in- ternational asset markets may exist, but not in the international good markets....

We address the fundamental issues of existence and efficiency of an equilibrium in a Ramsey model with many agents, where agents have heterogenous discounting, elastic labor supply and face borrowing con- straints. The existence of rational bubbles is also tackled. In the first part, we prove...

This paper studies the optimal growth of a developing non-renewable natural resource producer. It extracts the resource, and produces a single consumption good with man-made capital. Moreover, it can sell the extracted resource abroad and use the revenues to buy an imported good, perfect...