One of the most important economic strategic sectors in any economy is the electricity market. Its main feature is its oligopolistic character favoured by the returns to scale which act as an entry barrier. As a result, the energy generators can use their power market in order to increase their...

With the aim of analysing the seasonality of the Spanish and American film industries, a comparative analysis was made between variables such as release dates in cinemas, and trends in audience figures. The results show that Spanish films have a higher seasonality level than American ones, and...

El objetivo del presente trabajo es validar la existencia de poder de mercado ejercido por una firma integrada verticalmente en el mercado de procesamiento de operaciones realizadas mediante tarjetas de pago. La metodología usada se basa en el análisis de la variación de ese indicador como...

With the aim of analysing the seasonality of the Spanish and American film industries, a comparative analysis was made between variables such as release dates in cinemas, and trends in audience figures. The results show that Spanish films have a higher seasonality level than American ones, and...

One of the most important economic strategic sectors in any economy is the electricity market. Its main feature is its oligopolistic character favoured by the returns to scale which act as an entry barrier. As a result, the energy generators can use their power market in order to increase their...

El objetivo del presente trabajo es validar la existencia de poder de mercado ejercido por una firma integrada verticalmente en el mercado de procesamiento de operaciones realizadas mediante tarjetas de pago. La metodología usada se basa en el análisis de la variación de ese indicador como...

The objective of the article is to construct a mathematical model of partial equilibrium in competitive markets with heterogeneous economic agents. On one hand, consumers with Cobb - Douglas preferences, perfect substitute goods, quasilinear and Stone - Geary preferences are considered, in...

En este artículo se estima de manera conjunta el sobreprecio existente en la industria manufacturera chilena durante el decenio de los noventa y la distribución de la ganancia obtenida entre los factores productivos implicados en generar dicha renta. Mediante el uso de método generalizado de...