This paper presents an application of the Generalised Error Correction Model (GECM) for heterogeneous factor demands based on the quadratic cost function. Using data for 26 West German manufacturing industries over the period 1976-1995, it turns out that less general specifications such as the...

We propose a group of indicators for the analysis of wine industry performance. We present a new model that analyzes the direct impact of wine industry productivity rate (Π*), the wine industry performance rate (ΔΠ), the wine cargo expansion rate (ΔΠ), and the wine industry technological...