摘要
在一个时间连续的有交易费的市场模型下,得到了美式未定权益的上套期保值价格hup和下套期保值价格hlow的表达式,并证明了[hlow,hup]是所有无套利价格的集合.
In a continuous-time market model with proportional transaction costs,a representation for the upper hedging prices h_(up) and the lower hedging prices h_(low) of American contingent claims are given.Furthermore,it is shown that is the set of all the arbitrage-free prices.
出处
《复旦学报(自然科学版)》
CAS
CSCD
北大核心
2005年第3期403-410,共8页
Journal of Fudan University:Natural Science
基金
ProjectsupportedbyNSFC(101310310)
ProjectsupportedbytheNationalDistinguishedYouthScienceFoundationofChina(10325101)andEducationMinistryScienceFoundationofChina(20030246004).
关键词
交易费
套期保值
美式未定权益
transaction cost
hedging
American contingent claim