the number of free zones last year was approved by the free zone of inche barun, the free zone of ardabilee zone of baneh, marivan, the free zone of qasrshirin, the free zone of mehran, the free zone of bushehr, but the activation of another event is also on the way. the capacities of the public and private sectors of the coastal countries to achieve common economic interests , smooth transportation and combined transit, and promote intra-regional and inter-regional trade in the caspian basin, proposing the formation of a joint free zone of the caspian coastal countries and the creation of a transit and customs green corridor. sajjad wahhabi of sada and sima news agency raises the question, well, one question is just to create whether these joint free zones will not overflow from the stronger side to the weaker side, that is, it will actually become a conduit for the import of goods from this country. countries, for example, became a country. in international trade, the question of relative advantages is raised, and in this way , we are with a country that has a very significant advantage