Se utiliza un ejemplo sencillo para lograr la simulación del cambio estructural con las herramientas que ofrece el lenguaje de simulación GLIDER desarrollado en la Universidad de los Andes. La experiencia lograda con el ejemplo permite determinar la información necesaria para lograr la...

In this paper, we show that traditional comparisons of Mean Squared Prediction Error (MSPE) between two competing forecasts may be highly controversial. This is so because when some specific conditions of efficiency are not met, the forecast displaying the lowest MSPE will also display the...

The purposes of this study were to present the current situation of poverty, economic growth, and economic development for five selected countries in Latin America and to examine the relationship between poverty, economic growth, and economic development through traditional log-linear regression...

The purposes of this study were to present the current situation of poverty, economic growth, and economic development for five selected countries in Latin America and to examine the relationship between poverty, economic growth, and economic development through traditional log-linear regression...

In order to fight collusive behaviors, the best scenario for competition authorities would be the possibility to analyze detailed information on firms' costs and prices, being the price-cost margin a robust indicator of market power. However, information on firms' costs is rarely available. In...

We used scanner data to test whether two competitive commodities respond symmetrically by volume to price changes. Our results indicate that consumers of the most expensive good (Coca-Cola) respond quite symmetrically when prices go either up or down. In contrast, consumers of the less expensive...