(a) the initial capital plus any additional capital for the maintenance and development of an Investment;
(c) payments under a contract, including amortisation of principal and accrued interest payments pursuant to a loan agreement;
(d) unspent earnings and other remuneration of personnel engaged from abroad in connection with that Investment;
(e) proceeds from the sale or liquidation of all or any part of an Investment;
(f) payments arising out of the settlement of a dispute;
(g) payments of compensation pursuant to Articles 12 and 13.
AES Summit Generation Limited and AES-Tisza Erömü Kft v. The Republic of Hungary, ICSID Case No. ARB/07/22
Award, 23 September 2010, paragraphs 354; 363; 427; 433