SOLVING A TWO VARIABLES FREE BOUNDARY PROBLEM ARISING IN A PERPETUAL AMERICAN EXCHANGE OPTION PRICING MODEL
SOLVING A TWO VARIABLES FREE BOUNDARY PROBLEM ARISING IN A PERPETUAL AMERICAN EXCHANGE OPTION PRICING MODEL
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解决永久美式期权定价模型中出现的二变量自由边界问题
DOI:
10.11650/tjm.13.2009.444
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发表时间:
2009
影响因子:
0.4
通讯作者:
Hsuan
中科院分区:
文献类型:
--
作者:
Ming;Hsuan
We investigate an American exchange option (AEO) pricing problem. Under the perfect market assumption, an AEO pricing problem can be modeled as a free boundary problem (FBP). The FBP is converted into an integral equation by using the Green’s function. When the expiration date tends to infinity, we obtain a time-invariant constant of the exercise boundary. Moreover, we provide a pricing formula for valuating the early exercise premium of the perpetual AEO.
影响因子:
8.2
作者:
Longstaff, FA;Schwartz, ES
通讯作者:
Schwartz, ES