This paper develops an XVA (costs) analysis of centrally cleared trading,
parallel to the one that has been developed in the last years for bilateral
transactions. We introduce a dynamic framework that incorporates the sequence
of cash-flows involved in the waterfall of resources of a clearing house. The
total cost of the clearance framework for a clearing member, called CCVA for
central clearing valuation adjustment, is decomposed into a CVA corresponding
to the cost of its losses on the default fund in case of defaults of other
member, an MVA corresponding to the cost of funding its margins and a KVA
corresponding to the cost of the regulatory capital and also of the capital at
risk that the member implicitly provides to the CCP through its default fund
contribution. In the end the structure of the XVA equations for bilateral and
cleared portfolios is similar, but the input data to these equations are not
the same, reflecting different financial network structures. The resulting XVA
numbers differ, but, interestingly enough, they become comparable after scaling
by a suitable netting ratio