基于粗神经网络的上市公司可持续发展预警模型的实证研究

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1、东南大学硕士学位论文基于粗神经网络的上市公司可持续发展预警模型的实证研究姓名：于丽君申请学位级别：硕士专业：会计学指导教师：吴应宇20060401AfactualstudyontheRough-ANNearly-warningmodelofsustainabledevelopmentforlistedcompaniesofourcountrystudentsupcwlsorYu埘llnWuY'mgyuSoutheastUniversitySoutheastUniversityABSTRACTThepredictionofsustainabledev

2、elopmentisabigproblemthatconcernsthevitalinterestsofcompanies’investorsandmanagers．Withaconstantimprovementofsecuritymarket’Senvironmentinourcountry,investors。thoughtsofinvestmentbecominggraallallyripeandthenlallagers’psychologybecomingrational，therewillbemoreextensivedemandsf

3、ortheearlywarningoflistedcompanies’sustainabledevelopment．Justinthisbackground,thispaperselectsthishotproblemasthethesis．Andithaslaunchedanalysisandexpoundsindetailaboutthesustainabledevelopmentearlywarningforlistedcompaniesofourcountry．Itprovidesaspecificreviewoftheliterature

4、sanddevelopmentframeworkforthisproblemfirstly．Onbaseofit,toavoidsomelimitationsandinsufficientthatexistinthepresentstudies，itwilltakeanalysisandmakediscussionsintwoparts，oneisintheoryfieldandtheotherisinempiricalstudy．Intheorystudy,itmakesagainclearlyontheconceptandcharacteris

5、ticofthecompanies’sustainabledevelopment．Itdescribesandprobesintotheformingmechanismofsustainabledevelopmentdeeply．Finally,itputsforwardtheresearchmechanismtothesustainabledevelopmentearlywarningsystemofthelistedcompanies．Infactual“袋a地followingtheresultoftheoryresea．reh,itties

6、intheRoughSetandtheArtificialNerveNetworktogether,usingtheroughsettofiltertheredundantindex,andchoosetherightindex,thenbuildtheBPArtificialNerveNdworkIntheend,thispapersuccessfullysetslIpaRough-ANNModelfortheearlywarningofsustainabledevelopmentforthe缸a街clistedcompanies’．Keywor

7、ds：SustainingDevelopmentRoughSetTheoryEarly-warningArtificialNerveNetworkBParithmeticⅡ东南大学学位论文独创性声明本人声明所呈交的学位论文是我个人在导师指导下进行的研究工作及取得的研究成果。尽我所知，除了文中特别加以标注和致谢的地方外，论文中不包含其他人已经发表或撰写过的研究成果，也不包含为获得东南大学或其它教育机构的学位或证书而使用过的材料。与我一同工作的同志对本研究所做的任何贡献均已在论文中作了明确的说明并表示了谢意。研究生签名：主亟丕日期：理!!：竺乡东南大学

8、学位论文使用授权声明东南大学、中国科学技术信息研究所、国家图书馆有权保留本人所送交学位论文的复印件和电子文档，可以采用影印