En el presente trabajo se construye un modelo para la determinación de los factores influyentes en la rentabilidad futura de una empresa a través de un enfoque basado en preferencias. Con este planteamiento se consiguen superar las limitaciones de los modelos de regresión y de los sistemas de...

We explore the implications of the differential behavior of total factor productivity across sectors for understanding the dynamics of the relative prices of services and manufactures. We find that, in the second half of the nineties, contrary to the assumptions of the Balassa-Samuelson...

Under imperfect competition in the goods and services markets, price and marginal costs may have different dynamic behaviours. In particular, the dynamic behaviour of markups will depend on current and expected values of future demand. This paper obtains a new series of aggregate (and average)...