2、研究结论对解释中国企业研发支出水平较低的原因,这对思考中国企业家创新精神激励机制有一定的意义。关键词制度环境,关键高管政治关联,研发支出,民营上市公司毕业论文外文摘要TitleTheInstitutionalEnvironment,KeyExecutives Political AssociationandR&DExpenditure-BasedontheResearchofPrivate ListedCompaniesAbstractChoosinginstitutionalenvironmentandkeyexecutivespoliticalasso
6、ehigherthelevelofR&Dexpenditure.TheresearchconclusionhasacertainsignificancetoexplainthereasonoflowlevelofR&DexpenditureinChineseenterprises,anditismeaningfultothinkaboutthemechanismofChineseentrepreneur'sinnovationspirit.Keywordstheinstitutionalenvironment,keyexecutives political