资源描述：
《学术会议发言稿开场白》由会员上传分享，免费在线阅读，更多相关内容在应用文档-天天文库。
1、学术会议发言稿开场白第一篇：国际学术会议发言稿1.prologuethankyou,mr.chairman,foryourgraciousintroduction.iamhonoredtohavethechancetoaddressyouonthisspecialoccasion.thetopicofmypaperis“transactioncostandfarmers’choiceofagriculturalproductsselling”.theoutlineofmytalkasfolloplehouseholdchoicemodel
2、.thethirdpartcoversthedatausedinthisresearch.andthen,piricalresults.finally,asimpleconclusionisgiven.2.introductionoveonthefirstpartofthistopic.themotivationofthisicspositsthatagentsmakingdecisionsondifferenttypesoftransactionsdosoinacostlyple,farmersdecidingsellaparticul
3、arcroptobasetheirdecisionsnotonlyonthepricetheyexpecttoreceiveineachmarketchoicebutalsoonadditionalcostsrelatedtotransactinginthesemarkets.iple,givensomemarketchannels,farmers’choicescanberegardedasequilibriumbetarketandthetransactioncosthasbeenthehardconstrainttofarmers.
4、furthermore,farmers’marketchoicescanbetakenasachoicedilemmaoftransactioncostandproductionsurplus.consequently,thescientificquestionofthisresearchishoethodologylet’smovetothetheoreticalmodelofourresearch.considerahouseholdmodelinonerotation.instage1,famerηneedstoallocateth
5、einputfactors.thisprocesscanqbesetintoafunctionlikethisq??q(p,eanstheoutputfarmersdecideqtoproduce.pimpliestheoutputpricepliesinputpriceand.z:?isfixedinput.onceproduceanyaredecided,nextquestiontobeconsideredishouchproductstobetransactedinmarket.hereeanshouchagriculturalpr
6、oductsusedbyfamersthemselves.pimpliesthepricethecagriculturalproduct,z?suggeststhefluctuationofcη.thesecondequationq??q??c?,qηmeanstheamountofagriculturalproductstransactedinq?n?market.thethirdequationi?q?impliestheamountexchangedinnthtime.instage3,farmers.chanelj’smarket
7、priceisbdecidedbyanexogenesispriceandfarmers’negotiatingpoatrixtoshoers’choicecanbeexpressedinatypicalchoicemodelexp(xij?)pr(ji?j
8、xik)?1exp(xij?)?k?1basedonthechoicemodel,anotherimportantconceptisfamers’channelchoice.here,arketbarriers.accordingly,bertoexpressthem.y:depen
9、dentvariabley=5,meansfarmerchoosebrokers.y=1,farmerssellproductstoconsumersdirectly.4.dataandest
