This typically entails choosing the counterparty with the lowest aggregate current exposure (mark-to-market value) for the next OTC transaction. The problem with this approach is that it doesn’t take into account the potential level of current exposure on future dates.
Hedge funds that manage credit risk by selecting counterparties with the lowest current exposure are not necessarily minimizing counterparty risk. Depending on the composition of the portfolio and underlying risk factors, a new transaction may add substantial exposure to a portfolio even if its current exposure is relatively low. This whitepaper will step through an example where choosing a counterparty with lower current exposure can result in greater counterparty risk.