简介:DevelopingawidelyadaptableAIDSvaccineisthegoalofscientistswhofightagainstglobalproliferationofthedeadlydisease.NoW,somearefocusingtheirstudyonChina,believingthatthecountrymaybetheperfectpartnerforacollaborationinvaccineresearch.AninternationalAIDSvac...
简介:China'smalemarriagesqueezeanditspotentialconsequencehaveattractedmuchattentionandgivenrisetodebate,butmoststudiescontributethissqueezetosexstructureandneglecttheagestructure,andsomestudiesuseflawedmethodtostudythecontributionofagestructureinthissqueeze.InthispaperwedevelopanindicatorofSpousalSexRatio(SSR)andapplyadecompositionmethodintoageandsexstructure.BasedonthedatafromChina's2010censusandprojection,wepredictthatfrom2010to2020,theagestructurewillbethedominantfactorforChina'smalemarriagesqueeze,andfrom2020to2034,thecontributionofsexstructurewillbeincreasing,whereasthatofagestructurewillbedecreasing.From2034to2045,China'smalemarriagesqueezewillmainlyfromimbalancedsexstructure,andtheagestructurewillcontributelittleornegativelytoChina'smalemarriagesqueeze.
简介:Thepopulationcarryingcapacityofrestricteddistrict,keydevelopmentdistrict,optimizeddistrictappeargradientdecrease.Whiledifferentiationofsatisfactionregardingpopulationcapacityappearsinoptimizingdistrict,keydevelopmentdistrictsorrestricteddistricts,theunbalanceddistributionofpopulationbetweendistrictsorwithindistrictsemerges.Usingmulti-prongedmeasurestoreasonablycontrolpopulationsizeandguidethemovementofpopulationtothesuburbs,thisisarealisticpolicydirectionforBeijing,ShanghaiGuangzhouandShenzhenFirst-tiercities.Otheroptimizingdistrictsandkeydevelopmentdistrictsshouldraisetheirpopulationcarryingcapacity'sshortboard.RestricteddistrictshouldincreasetheirfinancialinputandimprovetheirImprovetheirlevelofpublicservice.
简介:AccordingtothedataoftheChineseLongitudinalHealthyLongevitySurvey(CLHLS)andapplyingmethodsofSullivanandmultistatelifetable,thispaperexaminesthetimeexpectancyofcarefordailylivingofChineseelderlyanditsproportionintheirelderlylife.Theresultsfindthatthereexistsasignificantgendergapoftheexpectancy,whichthemaleat65averagelyareexpectedtohavefourtofivecareyearswhilethefemaleat65averagelyareexpectedtohaveseventoeightcareyears.Thetimeexpectancyforslightcareofdailylivingislongerthanthatforsevercare.Additionally,thereisnosignificantdifferencebetweenurbanelderlyandruralelderly.However,asageincreases,thetimeexpectancyforslightcaregoesdownwhilethatforsevercarestabilitiesataconstantatdifferentages.Thetimeexpectancyfordifferenttypesofcareanditsproportionintherestoflifearesignificantlyvarious.Thestudypointsoutthattheestablishmentandimprovementofcareinsurancesystemandtheelderlycareserviceareverynecessary.
简介:Censusdataof2000indicatedthattheChinesepopulationaged65andoverhadaccountedfor7%ofthetotalpopulation.Inurbanareas,inparticular,thatratiowas6.30%andinruralareas,itwas7.35%.Onaverage,Chinahadenteredanagingsociety.Inrecentyears,old-agesupportinruralChinahascaughttheattentionofgovernmentofficialsandscholarsalike.Thisisbecauseruralhouseholdshaveundergonedrastictransformationinsizeandstructureasaresultoftheenforcementofthefamilyplanningpolicy.Coupledwiththeurbanizationprocessandmassivemigrationofrurallaborersintocities,theagingprocessinruralChinahasaccelerated,challengingthetraditionalpatternofold-agesupportinruralChina.
简介:Basedoneconomicconvergencemodelanditsderivatives,thispaperexaminestherelationshipbetweenpopultionmobilityandeconomicgrowthinChongqinganditsfivefunctionalareasbyusing2000~2013paneldata.Theresultsshowthatthereexistsinteractiverelationshipbetweenpopulationmobilityandeconomicgrowth,andthisinteractionisrenderedasmutualinhibition.Therestrainfromeconomicgrowthtopopulationmobilityshowssmallereffectthanthereverse.Inthesparselypopulatedareas,economicgrowthispromotedbypopulationmobility,andinthedenselypopulatedareas,economicgrowthisdrivenbyinvestment.Therefore,governmenthastoregulatepopulationmobilitytoachievesustainableeconomicgrowth.
简介:AccordingtoChinaNewsNet,alarge-scalebirthcohortstudy,inlinewithinternationalnorms,willbestartedinthesecondhalfthisyearinShanghai,andinfullexpandsnextsummer.ItisreportedthattheprojectwillbeledbyProfessorZhangJun,directorofDepartmentofEnvironmentandChildren'sHealthofShanghaiXinhuaHospitalandShanghaiKeyLaboratory.