上市企业知识宽度计算stata do代码及源数据（1992-2020）

[{"title":"（ 12 个子文件 277.75MB ） 上市企业知识宽度计算stata do代码及源数据（1992-2020）","children":[{"title":"634 企业专利质量","children":[{"title":"创新追赶战略抑制了中国专利质量么__张杰.caj <span style='color:#111;'> 465.58KB </span>","children":null,"spread":false},{"title":"申请专利的被引用信息_2.xlsx <span style='color:#111;'> 34.49MB </span>","children":null,"spread":false},{"title":"申请专利的被引用信息_4.xlsx <span style='color:#111;'> 38.64MB </span>","children":null,"spread":false},{"title":"计算说明.docx <span style='color:#111;'> 18.19KB </span>","children":null,"spread":false},{"title":"处理do文件.do <span style='color:#111;'> 2.09KB </span>","children":null,"spread":false},{"title":"企业专利质量结果.xlsx <span style='color:#111;'> 437.70KB </span>","children":null,"spread":false},{"title":"申请专利的被引用信息_5.xlsx <span style='color:#111;'> 15.76MB </span>","children":null,"spread":false},{"title":"企业专利质量结果.dta <span style='color:#111;'> 403.56KB </span>","children":null,"spread":false},{"title":"申请专利的被引用信息_3.xlsx <span style='color:#111;'> 28.26MB </span>","children":null,"spread":false},{"title":"申请专利的被引用信息_1.xlsx <span style='color:#111;'> 34.79MB </span>","children":null,"spread":false},{"title":"上市企业专利质量指标计算Stata代码（附1992-2020年数据）知识宽度.zip <span style='color:#111;'> 142.42MB </span>","children":null,"spread":false},{"title":"数据说明（最新！上市企业知识宽度计算stata do代码及源数据）.docx <span style='color:#111;'> 156.49KB </span>","children":null,"spread":false}],"spread":false}],"spread":true}]