En este trabajo se analiza la evolucion de una economia con dos tipos de firmas (innovadoras y no-innovadoras) y dos tipos de trabajadores (altamente calificados y poco calificados), en el que las decisiones de los trabajadores se encuentran definidas por conductas imitativas de comportamiento y...

Relying on historical evidence as well as on rational arguments, this article reconstructs the birth of the neoclassical theory as a key episode of the parallel though interconnected evolution of the aggregate theories of growth and oscillations. As a by-product, it explains why that theory...

In this paper we show that in a pure exchange economy where social weights and total resources are fixed there is no possibility to improve the social welfare by means of efficient reallocations of the resources. However, if social weights are not fixed but can be selected from a particular set,...

In this paper from the Negishi approach we analyze the concepts of structurally stable and structurally unstable economies on Banach's spaces. With this object we formalize the intuitive concept of similar economies. We show that in certain cases similar (or neighboring) economies can show no...

Prices, wages and profit margins in Mexico have varied considerably. The purpose of this study is to analyze the evolution of profit margins in the Mexican manufacturing industry during the last two decades and to provide an explanation for the changes. The econometric study shows that surges in...