Compensation and price reduction in international sale convention, Imamiya jurisprudence, Afghanistan and Iran law

According to the No. 50 article of the in international goods sale convention, in case any delivered goods by the render are not in accordance with the contract, he can reduce the goods prices pro rata the price of the matched item and that of the unmatched one( delivered) at the time of delivery. Also, in Imamiya jurisprudence and Iran law, whenever the goods are damaged and not matched with the contract, the person who can buy, by canceling the contract. At the end of his law relation or, by obtaining a compensation, accept the defective item to retain the tie, In both cases, what actually happens is the reeducation of price and also the consideration of the damaged item by buyer and the hold of a matual interest contrast. The current article is intended to study the price reduction in the sale convention, the Imamiya jurisprudence and Afghanistan law, to this end, first, the concept, nature and foundations of compensation and price reduction are put forth and them their occurrence and calculation ways are discussed, Finally the research outcomes are presented.