学科分类
/ 8
148 个结果
  • 简介:Toreversethecontinuousdeteriorationofgrasslandecologyandtoimprovethewell-beingofherders,Chinahasbeenformulatingmanynationalpoliciesonpaymentsforgrasslandecologicalconservation.Oneofthem,theGrasslandEco-compensationPolicy(GEP),isthebiggestprogramforgrasslandprotectioninChinasince1949.TheGEPconservesnaturalgrasslandbypayingherderscashsubsidies.Italsohasworldwidesignificancebecauseitcanincreasevegetativecover,improvetheecologicalbalance,increasecarbonsequestrationandlessentheamountofdustreachingothercountriesthroughinhibitingsoilerosion.Overall,wefindthatitsecologicalandsocioeconomiceffectsarebeneficialandfurtherbenefitsmaybeobservedinthefuturebecausewhilethesocioeconomiceffectsusuallyappearquickly,ecologicaleffectsmaytakelongertomanifest.2015isthelastyearforthefirstroundoftheGEPpolicyimplementationandtheextendedpolicyfortheGEPwillbeapprovedandcontinuedbythecentralgovernment.Tomakethepolicymoresuccessful,wesuggestcoordinatedplanning,acomprehensiveoverview,highercompensationandcollaborativestudy.EfficientimplementationoftheGEPcouldalsoprovidevaluableexperienceforothereco-compensationprogramsinChinaandnumerousotherregionsoftheworld.

  • 标签:
  • 简介:在全球金融危机尚未退潮、世界各国正在努力寻找提振经济的良方以及地区和全球面临新的传统与非传统安全挑战的背景下.奥巴马入主白宫后的首轮“中美战略与经济对话”(S&ED)在华盛顿隆重举行,这一全新的对话机制’高级别的对话规格、空前的对话阵容和广泛的对话议题.引起了国际舆论和国际社会的空前关注。

  • 标签: 中美关系 对话机制 非传统安全 金融危机 国际社会 国际舆论
  • 简介:传统的书面考试方式成本高、效率低,也不利于计算机的自动管理。而采用基于B/S模式的网上考试系统则具有很多优势,如收发试卷快捷、随机出题、自动判卷等。为使网上考试系统具有实用性,在系统结构的设计中一定要对功能的划分和组织进行周密的考虑,与传统考试的流程进行科学的整合,并使用合适的技术和工具进行开发。

  • 标签: B/S模式 网上考试系统 实现模式 系统结构分析 开发工具选择
  • 简介:国家发改委会同国务院有关部门,对30个省、自治区、直辖市2007年节能目标完成情况和节能措施落实情况进行了评价考核,并于7月30日公布了评价考核结果。北京、天津、辽宁、上海、江苏、山东6省市考核结果为超额完成等级;吉林、浙江、安徽、福建、湖北、湖南、广东、广西、重庆、四川、云南、陕西、甘肃、青海14个省区市考核结果为完成等级;

  • 标签: 节能目标 省区 考核结果 评价考核 国家发改委 节能措施
  • 简介:摘要:本文旨在研究基于7P理论的酒店市场营销策略,并提出相关的实施建议。通过对酒店市场环境和消费者需求的深入分析,我们发现在不断变化的市场竞争中,酒店业需要不断创新和优化市场营销策略,以提高市场份额和客户满意度。本文通过案例研究和实证分析,验证了基于7P理论的酒店市场营销策略的有效性,并提出了相关的实施建议。研究结果对于酒店业在竞争激烈的市场中制定和优化市场营销策略具有一定的参考价值。

  • 标签: 7P理论 酒店 市场营销 策略研究
  • 简介:

  • 标签:
  • 简介:Thisarticleconsiders30provincesofChinaasthecross-sectionsubjects,andutilizesthedatasamplefrom2009to2015ofthesecross-sectionstoformulateaSpatialPanelDataDurbinModeltoanalyzetheeffectofenvironmentalregulationonemployment.Theresultindicatesthatenvironmentalregulationhasnegativeeffectonemploymentwiththeconsiderationofspatialspillovereffect,andthisadverseeffectisnotsignificantmathematically.Withtheenhanceofenvironmentalregulation,thenegativeimpactonemploymentwilldecreaseaccordingly,evenmayeventuallypromotejobgrowth,whichmeanstheremaybeanon-linearrelationshipbetweenthem.Specifically,thedirecteffectofenvironmentalregulationonemploymentindicatesthatitisbeneficialforjobgrowthwhereastheindirecteffectillustratethatitisdetrimentalforemployment.

  • 标签: environmental REGULATION EMPLOYMENT SPATIAL PANEL data
  • 简介:Therelationshipbetweentheemissionofpollutantandeconomicgrowthhasattractedalotofattentionintheenvironmentaldebateoftherecentdecades.BasedonsometheoreticalandempiricalresearchonenvironmentalKuznetscurve(EKC),thispaperintroducestheenvironmentaltechnicalinnovationandenvironmentalinvestmentintoSolowgrowthmodeltodiscusstherelationshipbetweenGDPpercapitalandtheemissionofpollutant.Bythedynamicsimulationandparametersanalysis,theresultsofthemodelindicate:(1)when'green'technicalprogressandenvironmentalinvestmentarefixed,therelationshipbetweenGDPpercapitalandtheemissionshowsthelinearrelationship;(2)'green'technicalprogresscanleadtothepositivegrowthrateswithadecreasinglevelofemis-sion,whichiscompatiblewithanEKC;(3)theproportionoftheenvironmentalinvestmentcanleadthedifferentgrowthratesandlevelofemission.Theseresultscanexplainthatdevelopingcountriesare'toopoortobegreen'.

  • 标签: 绿色技术创新 生态经济 环境费用 动态模型
  • 简介:通过对选课制和教务需求的全面了解,基于三层B/s结构,总体分析和设计了一套稳定的高校选课系统。现今高校大多采用学分管理模式,学分制又和选课制相伴而生,因此从高校教务的实际情况出发,基于三层B/s结构,利用志愿分级筛选、购物车等技术,分析、设计一套稳定的、高效的高校选课系统可使选课的公平性和系统的稳定性得到保障。

  • 标签: 高校选课 B/S结构 分析与设计
  • 简介:It’sbeenwellrecognizedforthebigroleplayedbyinnovativeruralcooperativefinancialorganizationsintermsofspreadingfarmers’operationrisk,increasingfarmers’income,anddevelopingruraleconomy.However,nosufficientresearchhasbeenconductedregardingthosefactorswhichmayhaveeffectsonthefarmer’swillingnesstoparticipateinthenewruralfinancialorganization.Thispapertriestofilloutthegapofidentifyingvariousfactorswhichmayhavepotentialinfluenceonthefarmer’swillingnesstoparticipateinthenewtypeofruralfinancialcooperatives.Intheprocess,442farmerhouseholdsandsmall-micro-enterprisesaresampledfromthecooperativefinanceexperimentvillagesinPanjinmunicipalityofLiaoningprovince.Thepotentialinfluencingfactorsareclassifiedintofourcategories,includingthefamerhousehold’scharacteristics,financialcooperativereputation,transactioncosts,andservicequality.AdiscreteLogitmodelisusedfortheparameterestimations.Theresultsshowthatmostassumedfactorsdisplaystatisticalsignificanceeffectonthefarmer’swillingnesstotakepartintheruralcooperativefinancingorganizationsbutwithdifferentlevelofsensitivity.Thecauseandeffectarefullydiscussedfollowingbyaddressingpolicyissuesrelatedtotheruralfinancingcooperativereforms.

  • 标签: