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ID:40080820
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页数:14页
时间:2019-07-20
《Hedging of the european option in discete time under proportional transaction costs》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、MathMethOperRes(2004)59:315–328DOI10.1007/s001860300323HedgingoftheEuropeanoptionindiscretetimeunderproportionaltransactioncostsMarekKocin´skiKatedraEkonometriiiInformatyki,WydziałEkonomiczno-Rolniczy,SzkołaGło´wnaGospodarstwaWiejskiegoul.Nowoursynowska166,02-787Warszawa,Poland(
2、e-mail:kocinski@delta.sggw.waw.pl)Manuscriptreceived:April2003/Finalversionreceived:September2003Abstract.InthepaperhedgingoftheEuropeanoptioninadiscretetimefinancialmarketwithproportionaltransactioncostsisstudied.Itisshownthatforacertainclassofoptionsthesetofportfolioswhichallow
3、tohedgeanoptioninadiscretetimemodelwithaboundedsetofpossiblechangesinastockpriceisthesameasthesetofsuchportfolios,underassumptionthatthestockpriceevolutionisgivenbyasuitableCRRmodel.Keywords:Europeanoption,Self-financingstrategy,Hedging,Transactioncosts1991MathematicsSubjectClass
4、ification:Primary90A12;Secondary93E201IntroductionInthepaperweconsidertheproblemofhedgingoftheEuropeanoptioninadiscretetimemarketmodel.Althoughtheproblemofhedgingofcontingentclaimsindiscretetimeunderproportionaltransactioncostswasstudiedinmanypapers(see[1]–[12])itappearstobenontr
5、ivialtoapplytotherealmarkettheresultswhichwereobtainedforageneralmodel(see[3],[4],[11]).FromcalculationpointofviewasocalledCox-Ross-Rubinstein(CRR)modelisveryconvenientsinceinthisparticularmodelitiseasytogettheexactvalueofthepriceofanoptionaswellasthesetofportfolioswhichallowtoh
6、edgetheoption(seeforinstance[1],[2],[9],[10]).OntheotherhandtheCox-Ross-Rubinsteinmodelseemstobetoosimpletobeaproperdescriptionoftherealstockpriceevolution.InthispaperhoweveritisshownthatforaspecialclassofoptionswhichincludespopularcalloptionthesetofportfolioswhichallowtohedgeaR
7、esearchsupportedbygrantPBZKBNno.016/P03/99316M.Kocin´skicontingentclaiminaquitegeneralmodelofthestockpriceprocessisthesameasintheCox-Ross-Rubinsteinmodel.TheresultthereforeseemstobeinterestingforpractitionerssinceitjustifiestheuseoftheCRRmodelap-proachtopricederivativesforacertai
8、nclassofoptions.Thepossibilityofreducingofthemo
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