Zmiany efektywności gospodarstw rolniczych korzystających z pomocy publicznej w działalności inwestycyjnej

The aim of this study was to assess the changes of efficiency of farms benefiting from public aid in investment activity and to identify the determinants of these changes. Research shows increase of total productivity factor in analyzed farms which been mainly caused by technical efficiency, not by technological changes. There was no significant statistical relationship between the changes of total productivity factor and the variables characterizing the production potential of farms and the level of investments