The paper concerns the evolution of the intra-muros market shares in the european community during the period of the permanent working of the nine EEC countries. The mesoeconomic model makes use of the international two figures nomenclature, say 13 classes of food products and divides in three elements the variations of the sharing observed in the long run and linked with competition factors of offer, demand restructuration, mutual adaptation of both. The results show that countries with weak initial agronomic vocation, BRD, UK, are those which realized the greatest advance in the markets conquest while the countries regarded as the strongest of the Green Europe, France, Nederland, Danmark, had to drawback, the other partners keeping their respective seller situation.
