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...

Despite significant progress in recent years, horizontal and vertical integration of the Lithuanian milk sector is not very much advanced. The primary sector is characterised by small-scale farming, the fragmentation of farmland and a low number of livestock per farms. These features cause...

Despite significant progress in recent years, horizontal and vertical integration of the Lithuanian milk sector is not very much advanced. The primary sector is characterised by small-scale farming, the fragmentation of farmland and a low number of livestock per farms. These features cause...