Abstract

The coutractual nature of the conditions relatiug to the price cousequent as it's effect final price، So that one coutracting in dependence modified without the agree of the other contracting . Thus the price because final and then may not be any of the contracting parties to be alone adjusted، Legislators can not adjusted it and coutractor can not claim to increase the agree price، And then this priuciple way be his argument in the face of contracting parties، But whether the priuciple of the final price preveuts the management and the contractor unilaterally amend the agreed price، That does not mean Rigidity price were the contrating parties will have the right to go out this and then adjust the price ouit's dual willing . Also the legislators may impose adjustment on coutracting parties which in this case cousidered au excertion to the geureal principal can claim coutrating authority to the review price of contract in case of currency fluetuations in the marjet or increase wages or insurances or the names of the raw materials such as iron and cemeut and other issues that expected to arise، and without resort to the courts to claim counpeusation، ware over coutractor، may deserve in the coutract in specific cases that which is prescribed the other exception to the priuciple of final price.