 However, conceptually, to the extent it exists, the doctrine would be an important derogation from the general principle that awards are not subject to review by the courts.The overall costs of arbitration can be estimated on the websites of international arbitration institutions, such as that of the ICC, the website of the SIAC  and the website of the International Arbitration Attorney Network.The overall cost of administrative and arbitrator fees is, on average, less than 20% of the total cost of international arbitration.