At the beginning we delimited agricultural areas. Then we compared the picture obtained with the spatial diversity of human capital. The analysis of human capital was based on three groups of measures. They are related to investments on human capital, its resources and effectiveness of its...

At the beginning we delimited agricultural areas. Then we compared the picture obtained with the spatial diversity of human capital. The analysis of human capital was based on three groups of measures. They are related to investments on human capital, its resources and effectiveness of its...

This paper deals with the estimation of a random coefficient model. The virtue of this approach is that it considers firm heterogeneity, which conventional SFA models do not. When the model is applied to Polish farms, the results indicate that the conventional random and fixed effect models...

Parmi les pays d’Europe centrale et orientale entrés dans l’Union européenne (UE) en mai 2004, la Pologne est le plus grand pays agricole. L’objectif de cet article est d’examiner la structure économique des exploitations polonaises individuelles et, en particulier, d’évaluer leur...

In this article we suggest that rising quality requirements are key factors for the redesign of food chains. We argue that the food supply proceeds through pyramidalhierarchical strategic networks coordinated by powerful focal firms. These firms choose a quality strategy and employ chain quality...

Price linkages between the Polish and foreign markets of grains and pork were investigated in the paper. The analysis indicates a decrease in price differences between the Polish and the EU markets and their increase between the Polish and the US markets. Causality tests and VAR models indicate...