学科分类
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8 个结果
  • 简介:Thispapercalculatestheland(includingwaterarea)requirementforfoodconsumptioninbothbalancedandactualdietinChinabyecologicalfootprintanalysis.Todeterminewhetherlogicalandactualfooddemandsarewithinnaturalregenerativeability,carryingcapacity(excludingforestryproduction)isalsocalculated.Resultsshowthatactualdietpatternswereecologicallyfriendlyintheperiodof1982-2004inChina,mainlybecauseoftheruralmoderatedietpatterns.Butactualpercapitafootprintalreadyoverranitscorrespondinglogicvalueof0.976hainurbanareasin2002.ProductiveareasforfoodproductioncansatisfythelandrequirementforactualdietpatternsduringtheresearchingperiodinChina,neverthelesscannotsatisfythatforbalanceddietpatternorsolvetheproblemofunbalancedecologicalfootprint.ThecontinualrisingecologicalfootprintoffoodconsumptioninbothruralandurbanareasindicatesthatpercapitafootprintwillkeeponincreasinginChinaandevenmaybemorethanthesuggestedlogicvalueifnorelevantcountermeasuresaremadetoregulatedietpatterns.Strictlyspeaking,Chinaisfacingfoodshortage,bothinqualityandinquantity.

  • 标签: 社会生态学 食品消费 承载量 中国
  • 简介:Withthehigh-speeddevelopmentofeconomyinChina,peoplerequirehigherandhigherqualityoffood,andaccidentsoffoodsafetyinrecentyearshavebeenreported,causingthepromotionofconsumptiondemandongreenfood.Thepaperfirstlyinvestigatesthecurrentsituationofgreenfoodindustryathomeandabroad,thenfocusesontheanalysisofthedemandofgreenfoodmarket.Westudythebalancebetweenthegreenfoodandthepercapitadisposableincomeinshortandlongterm,throughvectorautoregressionmodelandco-integrationanalysisontheincomeelasticityofdemand.Thepapershowsthat,therelationshipbetweengreenfoodconsumptionandpercapitadisposableincomeis"bullwhipeffect",whichmeansthatthepercapitadisposableincomehaveasignificantroletothegreenfoodsalesintheshortterm,butnostableco-integrationrelationshipinthelongterm.

  • 标签: green FOOD DEMAND ANALYSIS INCOME ELASTICITY
  • 简介:TheProgramofCocinasComunitariasinthestateofOaxaca,Mexicobenefitschildrenaged6to12whoattendprimaryeducationschoolsinlow-incomemunicipalities.Itishopedthatthisfoodassistanceprogramwillallowchildrentolearnbetteranddeveloplearningskills.Inthisway,asignificantreductioninthegradefailureratesanddropoutratesisexpected,whichwillbereflectedinahighergraduationefficiencyrates.Infact,thecontributionofthisworkconsistsofamethodologyfortheanalysisoftheimpactofthefoodsubsidyontheacademicperformanceoflow-incomeprimaryeducationstudents.Inthissense,amultivariatemodelwasconstructedtoanalyzetheinterrelationshipsbetweengradefailure,dropout,graduationefficiencyrates,foodsubsidy,andthesocio-demographiccharacteristicsofthepopulationthatattendsprimaryeducation.TheMexicangovernmentexpectsfromthisprogramthatthemorelow-incomechildrencompleteprimaryeducation,themorelikelythatahighernumberofadolescentswillcompletehighschooleducation.Thisschemeisveryimportantforthecountry’shalfpopulationlivinginpovertyandespeciallyinOaxacaStatewhichisoneofpooreststates.

  • 标签: GRADUATION efficiency rates grade failure rates
  • 简介:Theimprovedanalytichierachyprocessmethodwasutilizedinthispaper,andavarietyoffactorsinfluencingthefoodproductionwereclassifiedintoseveralinterrelatedorderlyobjectiveslayers;basedontheworksabove,thispapermadeanscientificassessmentontheinfluencingfactorsoffoodproductionandproductionpotentialofthevariousregionsintheSongnenPlain.TheweightsandcompositeindiceswerecalculatedwiththemethodofsolvingweightbyAHP'saccumulationfactorsequenceevaluatingdata,andwereprocessedbysingle-levelsortingandgeneralsorting.Theresultshowedthat,theregionofChangchunhadthebiggestpotentialforimprovingfoodproduction,butsmallestforHeiheregion.ThekeyreasonforthefoodproductiondiscrepancyofavarietyofregionsinSongnenPlainisthedifferencesinscaleofproductionandclimaticconditions,theweightcoefficientsofwhichare0.3654and0.2742;however,theweightcoefficientsofagriculturalscienceandtechnologyinvestmentisverylowjust0.1703,whichshouldbeincreastedinthefuture.

  • 标签: 改进层次分析法 粮食生产潜力 平原地区 基础 测量
  • 简介:Companiescandomanybusinessopportunitiesthatdrivethegrowthrateofthecountry’seconomy.Butontheothersideoftherateofeconomicgrowth,visiblesocialgapandenvironmentaldamageoccurred.Therefore,thecompanymustrunitsoperationsbynotonlyfocusontheinterestsofthecompany(shareholder),butalsolookatthesocialandenvironmentalinterests(stakeholder)byimplementinggreenbusinesswhichistheapplicationofcorporatesocialresponsibility(CSR).Thisstudyaimstodeterminetheeffectofprofitability,leverage,andgrowthoncorporatesocialresponsibilitydisclosure(CSRD)ordisclosureoftheimplementationofgreenbusinessoffoodandbeveragecompanieslistedontheIndonesiaStockExchange(BEI)2013to2015whichisthepopulationofthisstudy.Thisgroupofcompaniesistakenastheobjectofresearchbecauseinthoseyearsthegroupofcompaniescontinuestoexperiencegrowthandcontributethelargesttogrossdomesticproduct(GDP)comparedtoothergroupsofcompanies.ThisresearchcanbeinputformanyothercompanieshowconditiononCSRDinfoodandbeverageconditionseenfromfinancialfactors.Thetypeofresearchisdescriptivequantitativewithhypothesistestingandcausalmethod.Theresultofthisresearchprovesthatprofitabilityvariablewithreturnonassets(ROA)indicatorinfluencesignificantlyandpositivelytoCSRD,whileleverageandgrowthdoesnotsignificantlyinfluenceCSRD.

  • 标签: CSRD green BUSINESS PROFITABILITY leverage growth