Introduction
For the last two decades the popularity of the international investment arbitration and legislation has been dramatically increased. The volume of cases considered by virtue of the interpretation of the provisions of the bilateral investment treaties signed between the parties of the commercial relations has been increased. In addition, this trend reflects the preference of the business units and states in signing agreements with the umbrella clauses due to their simplicity and efficiency in determination of the disputes between the parties. The availability of several mechanisms that can be used for the determination of the interests of the parties ...