This discussion 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. Applying the model to Polish farms, the results indicate that the conventional random and fixed effect models...

This discussion 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. Applying the model to Polish farms, the results indicate that the conventional random and fixed effect models...

This discussion 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. Applying the model to Polish farms, the results indicate that the conventional random and fixed effect models...

Nach 45 Jahren Zentralverwaltungswirtschaft setzte in der polnischen Ökonomie und Gesellschaft der Transformationsprozeß hin zur Marktwirtschaft ein. 1989/1990 entschied sich Polen als erstes Land Mittelosteuropas zu radikalen Reformen, die sowohl Maßnahmen zur makroökonomischen...