Agriculture export variety and the short and long run impact on agriculture export

In this paper, we investigated the extent to which accession EU has had an effect on increasing variety of exports agri-food categories for two Eastern European countries, namely Romania and Bulgaria. We also assessed impact changes in dynamics volume products these countries used entropy measure variability by categories. The results confirm important role played related a country's long-term show that high concentration small number include mostly agricultural raw materials cannot ensure sustainable increase export Romania. case Bulgaria, positive ensuring exports. was factor exported goods while did not mark or negative shock products.