The importance of foreign investment in transfer 0f investment experience to developing business forms into the economy of the host countries for investment m, It also works on the influx of foreign capital into it . So the countries are making every effort to attract the foreign investors and provides to them the legal guarantees, such as legislative, judicial, and treaty guarantees .And also all the privileges that attract them and make them conclude investment contracts in it .and they are reassured and not afraid of being haunted by the specter fear of loss, that may be fall them as result of this contract