Hungary's foreign trade in agribusiness during the economic transition : Changes in specialization and competitiveness. Beyond any doubt, agrifoodstuffs' sector has a very positive balance in Hungary's foreign trade. However, its share in this trade has changed significantly under the impact of the economic transition. Three aspects of this sector's renewal are studied. The first has to do with changes in the specialization of exports. The second is related to the way agriculture has been integrated in trade : during the period preceding the transition, economic policy, pursued with specifically communist means, aimed at having a very positive balance of trade in this sector. Since these means have been abandoned, the way this sector parti...