(83)Institutions should hold additional own funds due to credit valuation adjustment risk arising from OTC derivatives. Institutions should also apply a higher asset value correlation in the calculation of the own fund requirements for counterparty credit risk exposures arising from OTC derivatives and securities-financing transactions to certain financial institutions. Institutions should also be required to considerably improve measurement and management of counterparty credit risk by better addressing wrong-way risk, highly leveraged counterparties and collateral, accompanied by the corresponding enhancements in the areas of back-testing and stress testing.