简介:IntegratedwithGISandremotesensing(RS)technology,asystematicanalysisanditsmethodologyforhuman-settlementssocialenvironmenthasbeenintroduced.Thismethodologyhasbeencalledspatialtrendfieldmodel(STFM).STFM'sapplicationhistoryinthefieldofhuman-settlementssocialenvironmenthasbeendiscussedatfirst.Then,someindexdatamodelshavebeencreatedthroughSTFM,whichincludepopulationdensitytrendfield,humanactivitystrengthtrendfield,city-townspatialdensitytrendfield,urbanizationratiotrendfield,roaddensitytrendfield,GDPspatialdensitytrendfieldandPER-GDPspatialdensitytrendfield.Withallabove-mentionedindexesasinputdata,throughIterativeSelf-OrganizingDataAnalysisTechniquesAlgorithm(ISODATA),thispapermakesaverificationstudyofChongqingmunicipality.TheresultofthecasestudyconfirmsthatSTFMmethodologyiscredibleandhashighefficiencyforregionalhuman-settlementsstudy.
简介:ThisprojectistoevaluatethebenefitsoftheMFNstatusandtheconsequencesofnon-MFNrenewalontradesbetweenChinaandtheUnitedStates.ThispaperalsorevealstheeffectsofquotaremovalonclothingandtextileproductsoninternationaltradesbetweentheUnitedStates,China,HongKong,Taiwan,andIndia.Dataanalyses,statistics,andcharts,thechangesinChina’snumberofexportstotheUnitedStates,inparticular,theapparelandtextilesectorswereselectedtoanalyzefrom1995to2005.
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简介:可转换债券的价值由纯债券价值及期权价值共同构成.文章通过引入Black-Scholes定价模型评估期权价值,对该模型在我国使用的前提条件、限制因素以及计算结果的调整进行了简单的分析,从理论上阐述了可转换债券的评估方法.
简介:摘要:当今国际形势处于变局之中,全球经济不稳定性增强,汇率市场呈现出剧烈的波动风险。汇率波动对经营利润影响巨大,建立科学的外汇风险管理体系对于公司稳健经营意义非凡。公司外汇风险管理历经十多年,逐步建立起了以套期保值为目的的外汇风险管理体系。本文重点回顾了公司外汇风险体系的建立背景及发展历程,详细介绍了公司外汇风险管理体系具体内容和实施效果,总结了数十年的外汇风险管理经验,同时针对目前外汇风险管理信息化程度有待提高的问题,展望了未来发展规划。