In this article we specify a model of millet prices in the three West African countries of Burkina Faso, Mali, and Niger. Using data obtained from USAID’s Famine Early Warning Systems Network (FEWS NET) we present a unique regional cereal price forecasting model that takes advantage of the...

El objectivo del trabajo es el estudio del estado de la cuestion de las Plantas Aromaticas y Medicinales (PAM) en Espana. Par ello, se examina incialmente la evolucion reciente del comercio mundial y su gran importancia economica, paralelamente se senalan aquellos aspectos que ordenan ese...

Only few models exist which allow for a regime-dependent spatial price equilibrium. This paper focuses on the price insulating effects of export restrictions. The theory of a Walrasian equilibrium and the spatial price equilibrium theory suggest that export restrictions lead to multiple spatial...