The importance of counterparty credit risk to the derivative contracts was
demonstrated consistently throughout the financial crisis of 2008. Accurate
valuation of Credit value adjustment (CVA) is essential to reflect the economic
values of these risks. In the present article, we reviewed several different
approaches for calculating CVA, and compared the advantage and disadvantage for
each method. We also introduced an more efficient and scalable computational
framework for this calculation.Comment: 18 page