简介:Thisstudyseekstoevaluatethecomparativeproductivityof32listedtourismcompanieswhicharethemainsuppliersofChinatourism,usingthepopularmethodologyknownasthedataenvelopmentanalysis(DEA).ThisstudyanalyzestheproductivityoflistedtourismcompaniesfrombusinessandregionaspectsbasedonthecalculationofMalmquistindex.Theresultsshowthat(1)theoverallproductivityisnon-efficient(0.954);(2)theproductivityofaccommodationandcateringisbiggest,whichshowsthetourismdevelopsquicklywithsupportsfromtechnology;(3)theproductivityinwesternChinaishighest,wheretheeconomyandtourismattractionarebetterthanotherregions;and(4)theefficiencydifferencesamongthelistedtourismcompaniesarenotsignificant,andtheyattributetothescaleeffi-ciency,thatistheinputofthefinance,resource,talentsandpolicy.
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简介:Theessentialfeatureofagricultureistheinterweave-mentofnaturalreproductionandeconomicreproduction.Inrecentyears,thenaturaldisastershavebecomemorefrequentandbadlyaffecttheproductionmanagementandinvestmentbenefits.Thisproblemhasbeenanimportantriskinmanagingagriculturallistedcompaniesandcannotbeignored.Itisofgreatimportancetoevaluateandpreventtherisksofthenaturaldisasterstoenhancethecompetitiveabilityandincreasetheprofitsofthoselistedcompanies,therebykeepingthesustainabledevelopmentofagri-culturalcompanies.