since last mid-century,the international investment activities heve been extensively carried out.In order to attract more international investment,the host state always committees to perform all promises that will be good for protecting the investor when it signs the BIT.Just because of that clause,the investor will elevate the contract-based dispute to the treaty-based dispute easily.ICSID made different arbitrations for two SGS and series cases.It explains that there is no standard for the application of ...