Stochastic Dynamic Programming(Stokey)

Stochastic Dynamic Programming(Stokey)

ID:40403742

大小:3.51 MB

页数:11页

时间:2019-08-01

Stochastic Dynamic Programming(Stokey)_第1页
Stochastic Dynamic Programming(Stokey)_第2页
Stochastic Dynamic Programming(Stokey)_第3页
Stochastic Dynamic Programming(Stokey)_第4页
Stochastic Dynamic Programming(Stokey)_第5页
资源描述:

《Stochastic Dynamic Programming(Stokey)》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、2388Ilv!arkm}Processes8.5BibliographicNotesDoob(1953,chap.V)andGihmanandSkorohod(1974,chap.II,sects.4and5)bothcom.ainexcellentdiscussionsoftransitionfunctionsandMarkovprocesses.Ageneralproofthat,givenatransitionfunctionona9StochasticDynamicProgrammingmeasurablespace.thereexistsacorrespondingst

2、ochasticprocess-theconstructionof(Z",:r-,,u."(LQ,.))inSection8.2-isduetolonescu•Tulcea.TheproofmaybefoundinShiryayev(1984,Theorem2,pp.247-249),Neveu(1965,sect.V.I),orGihmanandSkorohod(1974,Theorem3,pp.81-82).OurdiscussionofstochastickernelsinSection8.3alsodrawsheavilyonthetreatmentinthelauermo

3、sl.TheproofofTheorem8.9followstheoneinFutia(1982,Theorem5.2),whereaWiththemathematicalbackgroundinplace,wearereadytostudyslightlymoregeneralversionisgiven.dynamicprogrammingmodelsthatincorporatestochasticshocks.Westudytwospecificationsoftheproblem.Thefirstoftheseparallelsmorecloselythetreatmen

4、tofthedeterministicmodelinChapter4,butthesecondismoregeneral.Thetwoapproachescanbeillustratedbytwovariationsontheone-sectormodelofoptimalgrowth.SupposeLhaltheonegood.com,canbeconsumedorusedasseed.Outputinanyperioddependsonthequantityofseedplantedandonthequantityofrainfall.Assumethattheeffectof

5、rainfallismultiplica•tive.Rainfallisexogenouslydeterminedandstochastic.andmaybeseriallycorrelatedfromyeartoyear.Thefunctionalequationforoptimalgrowthinthiseconomyisv(k,z)=sup(U[if(k)-y)+(JLv(y,z')Q(z,dr'))..,EIO.:j"CA.IlInthisequationtheslatevariablesareh,thequantityofseedcornplantedinthesprin

6、g,andz,thequantityofrainfallduringthegrowingseason.Theonlydecisiontobemadeishowmuchseedcom,)'.Losetasideforthefollowingyear.Thisdecisionismadeinthefall,givenif(k),thequantityofcomhan'ested.Sincenofurtheruncertaint),intervenesbetweenfallandspring,yisalsothequantit)'plantedinthespring.Alternativ

7、ely,consideraneconom)'inwhichthequantityofrainfalldoesnotftucruatefromyeartoyearbutinwhichtherearemiceinthestorehousewheretheseedcornisstored.Thesizeofthemousepopula•tionisexogenouslydeterminedandstochastic,andrna)'displayserialcorrelat

当前文档最多预览五页,下载文档查看全文

此文档下载收益归作者所有

当前文档最多预览五页,下载文档查看全文
温馨提示:
1. 部分包含数学公式或PPT动画的文件,查看预览时可能会显示错乱或异常,文件下载后无此问题,请放心下载。
2. 本文档由用户上传,版权归属用户,天天文库负责整理代发布。如果您对本文档版权有争议请及时联系客服。
3. 下载前请仔细阅读文档内容,确认文档内容符合您的需求后进行下载,若出现内容与标题不符可向本站投诉处理。
4. 下载文档时可能由于网络波动等原因无法下载或下载错误,付费完成后未能成功下载的用户请联系客服处理。