在本論文中我們結合了Jarrow and Yu (2001)在連續時間下衡量交易對手風險的模型與Hung and Wang (2002)的樹狀架構。以此評價在考慮交易對手風險下的信用違約交換與可轉換公司債資產交換。我們這個模型的優點在於可利用無風險利率與風險性公司債的期限結構等市場資訊來當作投入變數,使得模型變的容易執行。此外,我們從模擬的結果得知,違約風險與交易對手風險皆在決定資產交換與信用違約交換價值的過程中扮演了一個重要的角色。 In this paper we incorporate the counterparty risk concept of the Jarrow and Yu (2001) continuous-time model into the Hung and Wang (2002) lattice framework to develop a simple binomial method for valuing default swaps and asset swaps on convertible bonds with counterparty risks. The advantage in using our model is easily implemented for practitioners since the needed parameters in our model can be deduced from the market data of the term structures for the risk-free and risky bonds. From the simulation results, we find that both the default and counterparty risks play important roles in determining the values of asset swaps and default swaps.