简介：TakingBeijingasanexampleandbasedonthecensusdata,macro-levelpopulationstatisticaldataand2004~2013marriageregistrationdata,thispapermakesacontrastiveanalysisonthecharacteristicsandchangingtrendsoflocalresidents,migrantsandtemporarymigrants.Relativetothelocalresidents,themigrantsgenerallyhavehouseholdregistryofcentraldistrictsandhighereducationallevelandoccupationallayer.Temporarymigrantshaverelativelycomplicatedpopulationstructurebutdifferentiateduringtheprocessofmarriagematching.'Two-placemarriages'formastablegroupofnewpermanentmigrantsandmeanwhileimplyasizablegroupoflatentdependentmigrants.Thiswillproducegreatinfluencesonthegeneralpopulationstructureandtheagingprocess,whichmayalsoleadtosomeconflictsandproblems.Thegovernmentshouldbepreparedwithpolicyresponsessoastopromotethebenigndevelopmentofpopulationdiversificationinmegalopolis.

简介：Since1980s,theSRBhasbeenlonglastinghighinChina,despitea6-yearcontinualdropfrom2008.Moreover,highSRBisdeterioratingwiththebroadeningingeographicdistribution,expansioninthecumulativedifferencebetweenbothsexesandtheincreasingdifficultiesinthecombatagainsfillegalfetalsexidentificationandsex-selectiveabortion'.Giventhesechallengingfacts,theCentralGovernmenthasbeenguidingallprovincestocarryoutcomprehensivecontrolandimplementprogramsledbypartyandgovernmentleaders,suchasadvancedgendercultureconstructionprogram,ladypriorityandpreferentialprogram,medicalandhealthmarketpurificationprogram,appraisal&assessmentsystemconstructionprogram,andfull-coursematernalserviceprogram,whichhavewellcontributedtothecomprehensivecontrolofhighSRB.Still,thesepracticesarefacedwithsuchproblemsascomprehensivecontrolinitiativesremaininginthetransitionstagefromactionleveltoinstitutionallevelandstatisticaldatabeinginadequatetoassesstheobjectivesituations.ExperienceshowsthatthecomprehensivecontrolofhighSRBrequiresthedevelopmentofasophisticatedinstitutionalmechanismseekingbothtemporaryandpermanentsolutionsandthecardinalrulesofrulingbylaw,resolvingthecurrentproblemsandeliminatingtherootcauses,andcarryingoutscientificandprognosticcontrol.Byputtingintoimplementationtheorganizationalleadership,appraisal&assessmentandfamilyservices,wewouldbeabletoputhighSRBundercontrol.

简介：Basedoneconomicconvergencemodelanditsderivatives,thispaperexaminestherelationshipbetweenpopultionmobilityandeconomicgrowthinChongqinganditsfivefunctionalareasbyusing2000~2013paneldata.Theresultsshowthatthereexistsinteractiverelationshipbetweenpopulationmobilityandeconomicgrowth,andthisinteractionisrenderedasmutualinhibition.Therestrainfromeconomicgrowthtopopulationmobilityshowssmallereffectthanthereverse.Inthesparselypopulatedareas,economicgrowthispromotedbypopulationmobility,andinthedenselypopulatedareas,economicgrowthisdrivenbyinvestment.Therefore,governmenthastoregulatepopulationmobilitytoachievesustainableeconomicgrowth.