[spa] Efïcacia técnica y ganancias potenciales de productividad de las explotaciones cerealistas francesas, . por Isabelle Piot, Jean-Philippe Boussemart, Benoît Dervaux, Dominique Vermesch.. . En este estudio se examina la hipótesis segûn la cual el nivel de efïcacia microeconómica...

We analyze the impact of input tariffs on the export status and export performance of processing firms. From a theoretical model with heterogeneous downstream firms, we show that lower input tariffs may increase the export sales of the high productivity firms at the expense of low productivity...

Since the Single European Market (SEM) has been established, the free movement of goods has been facilitated not only by removing border formalities, but also by the technical harmonisation of national legislation in each member state. For the agri-food sector a particular concern is to...