Technical change at the farm level or changes ininput prices often entail that the firm's supply functionchanges. These changes can take place in numerous ways. Thispaper presents a methodology that increases the consistency insupply responses across various sets of agricultural productsand farm...

The aim of this paper is to present an analysis of farm-level data collected in a survey of 464 Polish farms in 2000. Performance indicators of farms in three Polish voivodships are compared with farm accountancy data from two German Länder. The results show that Polish farms are much less...