以上这家企业,在2017年,企业性质发生改变,请问在回归分析中需要处理吗,做如何处理?可以把以前年份的企业性质统一变更为"中央国有企业"吗,如果可以代码是什么?另外我的数据样本中,一共涉及中央国有企业,公众企业,其他企业,地方国有企业,外资企业,民营企业,集体企业这几种企业性质,请问如何设置企业性质虚拟变量?求各路大神解答,不胜感激,本人使用Stata15.0。
- * Example generated by -dataex-. To install: ssc install dataex
- clear
- input str19 Code int year str20 Stock str18 Character
- "000002" 2012 "万科A" "公众企业"
- "000002" 2013 "万科A" "公众企业"
- "000002" 2014 "万科A" "公众企业"
- "000002" 2015 "万科A" "公众企业"
- "000002" 2016 "万科A" "公众企业"
- "000002" 2017 "万科A" "公众企业"
- "000006" 2012 "深振业A" "地方国有企业"
- "000006" 2013 "深振业A" "地方国有企业"
- "000006" 2014 "深振业A" "地方国有企业"
- "000006" 2015 "深振业A" "地方国有企业"
- "000006" 2016 "深振业A" "地方国有企业"
- "000006" 2017 "深振业A" "地方国有企业"
- "000009" 2012 "中国宝安" "公众企业"
- "000009" 2013 "中国宝安" "公众企业"
- "000009" 2014 "中国宝安" "公众企业"
- "000009" 2015 "中国宝安" "公众企业"
- "000009" 2016 "中国宝安" "公众企业"
- "000009" 2017 "中国宝安" "公众企业"
- "000012" 2012 "南玻A" "公众企业"
- "000012" 2013 "南玻A" "公众企业"
- "000012" 2014 "南玻A" "公众企业"
- "000012" 2015 "南玻A" "公众企业"
- "000012" 2016 "南玻A" "公众企业"
- "000012" 2017 "南玻A" "公众企业"
- "000021" 2012 "深科技" "中央国有企业"
- "000021" 2013 "深科技" "中央国有企业"
- "000021" 2014 "深科技" "中央国有企业"
- "000021" 2015 "深科技" "中央国有企业"
- "000021" 2016 "深科技" "中央国有企业"
- "000021" 2017 "深科技" "中央国有企业"
- "000026" 2012 "飞亚达A" "中央国有企业"
- "000026" 2013 "飞亚达A" "中央国有企业"
- "000026" 2014 "飞亚达A" "中央国有企业"
- "000026" 2015 "飞亚达A" "中央国有企业"
- "000026" 2016 "飞亚达A" "中央国有企业"
- "000026" 2017 "飞亚达A" "中央国有企业"
- "000027" 2012 "深圳能源" "地方国有企业"
- "000027" 2013 "深圳能源" "地方国有企业"
- "000027" 2014 "深圳能源" "地方国有企业"
- "000027" 2015 "深圳能源" "地方国有企业"
- "000027" 2016 "深圳能源" "地方国有企业"
- "000027" 2017 "深圳能源" "地方国有企业"
- "000028" 2012 "国药一致" "中央国有企业"
- "000028" 2013 "国药一致" "中央国有企业"
- "000028" 2014 "国药一致" "中央国有企业"
- "000028" 2015 "国药一致" "中央国有企业"
- "000028" 2016 "国药一致" "中央国有企业"
- "000028" 2017 "国药一致" "中央国有企业"
- "000031" 2012 "中粮地产" "中央国有企业"
- "000031" 2013 "中粮地产" "中央国有企业"
- "000031" 2014 "中粮地产" "中央国有企业"
- "000031" 2015 "中粮地产" "中央国有企业"
- "000031" 2016 "中粮地产" "中央国有企业"
- "000031" 2017 "中粮地产" "中央国有企业"
- "000039" 2012 "中集集团" "中央国有企业"
- "000039" 2013 "中集集团" "公众企业"
- "000039" 2014 "中集集团" "公众企业"
- "000039" 2015 "中集集团" "公众企业"
- "000039" 2016 "中集集团" "公众企业"
- "000039" 2017 "中集集团" "公众企业"
- "000046" 2012 "泛海控股" "民营企业"
- "000046" 2013 "泛海控股" "民营企业"
- "000046" 2014 "泛海控股" "民营企业"
- "000046" 2015 "泛海控股" "民营企业"
- "000046" 2016 "泛海控股" "民营企业"
- "000046" 2017 "泛海控股" "民营企业"
- "000050" 2012 "深天马A" "中央国有企业"
- "000050" 2013 "深天马A" "中央国有企业"
- "000050" 2014 "深天马A" "中央国有企业"
- "000050" 2015 "深天马A" "中央国有企业"
- "000050" 2016 "深天马A" "中央国有企业"
- "000050" 2017 "深天马A" "中央国有企业"
- "000059" 2012 "华锦股份" "中央国有企业"
- "000059" 2013 "华锦股份" "中央国有企业"
- "000059" 2014 "华锦股份" "中央国有企业"
- "000059" 2015 "华锦股份" "中央国有企业"
- "000059" 2016 "华锦股份" "中央国有企业"
- "000059" 2017 "华锦股份" "中央国有企业"
- "000060" 2012 "中金岭南" "地方国有企业"
- "000060" 2013 "中金岭南" "地方国有企业"
- "000060" 2014 "中金岭南" "地方国有企业"
- "000060" 2015 "中金岭南" "地方国有企业"
- "000060" 2016 "中金岭南" "地方国有企业"
- "000060" 2017 "中金岭南" "地方国有企业"
- "000061" 2012 "农产品" "地方国有企业"
- "000061" 2013 "农产品" "地方国有企业"
- "000061" 2014 "农产品" "地方国有企业"
- "000061" 2015 "农产品" "地方国有企业"
- "000061" 2016 "农产品" "地方国有企业"
- "000061" 2017 "农产品" "地方国有企业"
- "000063" 2012 "中兴通讯" "公众企业"
- "000063" 2013 "中兴通讯" "公众企业"
- "000063" 2014 "中兴通讯" "公众企业"
- "000063" 2015 "中兴通讯" "公众企业"
- "000063" 2016 "中兴通讯" "公众企业"
- "000063" 2017 "中兴通讯" "公众企业"
- "000065" 2012 "北方国际" "中央国有企业"
- "000065" 2013 "北方国际" "中央国有企业"
- "000065" 2014 "北方国际" "中央国有企业"
- "000065" 2015 "北方国际" "中央国有企业"
- "000065" 2016 "北方国际" "中央国有企业"
- "000065" 2017 "北方国际" "中央国有企业"
- "000066" 2012 "中国长城" "中央国有企业"
- "000066" 2013 "中国长城" "中央国有企业"
- "000066" 2014 "中国长城" "中央国有企业"
- "000066" 2015 "中国长城" "中央国有企业"
- "000066" 2016 "中国长城" "中央国有企业"
- "000066" 2017 "中国长城" "中央国有企业"
- "000069" 2012 "华侨城A" "中央国有企业"
- "000069" 2013 "华侨城A" "中央国有企业"
- "000069" 2014 "华侨城A" "中央国有企业"
- "000069" 2015 "华侨城A" "中央国有企业"
- "000069" 2016 "华侨城A" "中央国有企业"
- "000069" 2017 "华侨城A" "中央国有企业"
- "000088" 2012 "盐田港" "地方国有企业"
- "000088" 2013 "盐田港" "地方国有企业"
- "000088" 2014 "盐田港" "地方国有企业"
- "000088" 2015 "盐田港" "地方国有企业"
- "000088" 2016 "盐田港" "地方国有企业"
- "000088" 2017 "盐田港" "地方国有企业"
- "000089" 2012 "深圳机场" "地方国有企业"
- "000089" 2013 "深圳机场" "地方国有企业"
- "000089" 2014 "深圳机场" "地方国有企业"
- "000089" 2015 "深圳机场" "地方国有企业"
- "000089" 2016 "深圳机场" "地方国有企业"
- "000089" 2017 "深圳机场" "地方国有企业"
- "000100" 2012 "TCL集团" "公众企业"
- "000100" 2013 "TCL集团" "公众企业"
- "000100" 2014 "TCL集团" "公众企业"
- "000100" 2015 "TCL集团" "公众企业"
- "000100" 2016 "TCL集团" "公众企业"
- "000100" 2017 "TCL集团" "公众企业"
- "000156" 2012 "华数传媒" "其他企业"
- "000156" 2013 "华数传媒" "地方国有企业"
- "000156" 2014 "华数传媒" "地方国有企业"
- "000156" 2015 "华数传媒" "地方国有企业"
- "000156" 2016 "华数传媒" "地方国有企业"
- "000156" 2017 "华数传媒" "地方国有企业"
- "000157" 2012 "中联重科" "地方国有企业"
- "000157" 2013 "中联重科" "公众企业"
- "000157" 2014 "中联重科" "公众企业"
- "000157" 2015 "中联重科" "公众企业"
- "000157" 2016 "中联重科" "公众企业"
- "000157" 2017 "中联重科" "公众企业"
- "000301" 2012 "东方市场" "地方国有企业"
- "000301" 2013 "东方市场" "地方国有企业"
- "000301" 2014 "东方市场" "地方国有企业"
- "000301" 2015 "东方市场" "地方国有企业"
- "000301" 2016 "东方市场" "地方国有企业"
- "000301" 2017 "东方市场" "地方国有企业"
- "000333" 2012 "美的集团" "民营企业"
- "000333" 2013 "美的集团" "民营企业"
- "000333" 2014 "美的集团" "民营企业"
- "000333" 2015 "美的集团" "民营企业"
- "000333" 2016 "美的集团" "民营企业"
- "000333" 2017 "美的集团" "民营企业"
- "000338" 2012 "潍柴动力" "地方国有企业"
- "000338" 2013 "潍柴动力" "地方国有企业"
- "000338" 2014 "潍柴动力" "地方国有企业"
- "000338" 2015 "潍柴动力" "地方国有企业"
- "000338" 2016 "潍柴动力" "地方国有企业"
- "000338" 2017 "潍柴动力" "地方国有企业"
- "000400" 2012 "许继电气" "中央国有企业"
- "000400" 2013 "许继电气" "中央国有企业"
- "000400" 2014 "许继电气" "中央国有企业"
- "000400" 2015 "许继电气" "中央国有企业"
- "000400" 2016 "许继电气" "中央国有企业"
- "000400" 2017 "许继电气" "中央国有企业"
- "000401" 2012 "冀东水泥" "地方国有企业"
- "000401" 2013 "冀东水泥" "地方国有企业"
- "000401" 2014 "冀东水泥" "地方国有企业"
- "000401" 2015 "冀东水泥" "地方国有企业"
- "000401" 2016 "冀东水泥" "地方国有企业"
- "000401" 2017 "冀东水泥" "地方国有企业"
- "000402" 2012 "金融街" "地方国有企业"
- "000402" 2013 "金融街" "地方国有企业"
- "000402" 2014 "金融街" "地方国有企业"
- "000402" 2015 "金融街" "地方国有企业"
- "000402" 2016 "金融街" "地方国有企业"
- "000402" 2017 "金融街" "地方国有企业"
- "000407" 2012 "胜利股份" "民营企业"
- "000407" 2013 "胜利股份" "民营企业"
- "000407" 2014 "胜利股份" "公众企业"
- "000407" 2015 "胜利股份" "公众企业"
- "000407" 2016 "胜利股份" "公众企业"
- "000407" 2017 "胜利股份" "民营企业"
- "000422" 2012 "*ST宜化" "地方国有企业"
- "000422" 2013 "*ST宜化" "地方国有企业"
- "000422" 2014 "*ST宜化" "地方国有企业"
- "000422" 2015 "*ST宜化" "地方国有企业"
- "000422" 2016 "*ST宜化" "地方国有企业"
- "000422" 2017 "*ST宜化" "地方国有企业"
- "000423" 2012 "东阿阿胶" "中央国有企业"
- "000423" 2013 "东阿阿胶" "中央国有企业"
- "000423" 2014 "东阿阿胶" "中央国有企业"
- "000423" 2015 "东阿阿胶" "中央国有企业"
- "000423" 2016 "东阿阿胶" "中央国有企业"
- "000423" 2017 "东阿阿胶" "中央国有企业"
- "000425" 2012 "徐工机械" "地方国有企业"
- "000425" 2013 "徐工机械" "地方国有企业"
- "000425" 2014 "徐工机械" "地方国有企业"
- "000425" 2015 "徐工机械" "地方国有企业"
- "000425" 2016 "徐工机械" "地方国有企业"
- "000425" 2017 "徐工机械" "地方国有企业"
- "000488" 2012 "晨鸣纸业" "地方国有企业"
- "000488" 2013 "晨鸣纸业" "地方国有企业"
- "000488" 2014 "晨鸣纸业" "地方国有企业"
- "000488" 2015 "晨鸣纸业" "地方国有企业"
- "000488" 2016 "晨鸣纸业" "地方国有企业"
- "000488" 2017 "晨鸣纸业" "地方国有企业"
- "000498" 2012 "山东路桥" "地方国有企业"
- "000498" 2013 "山东路桥" "地方国有企业"
- "000498" 2014 "山东路桥" "地方国有企业"
- "000498" 2015 "山东路桥" "地方国有企业"
- "000498" 2016 "山东路桥" "地方国有企业"
- "000498" 2017 "山东路桥" "地方国有企业"
- "000503" 2012 "国新健康" "民营企业"
- "000503" 2013 "国新健康" "民营企业"
- "000503" 2014 "国新健康" "民营企业"
- "000503" 2015 "国新健康" "民营企业"
- "000503" 2016 "国新健康" "民营企业"
- "000503" 2017 "国新健康" "中央国有企业"
- "000511" 2012 "烯碳退" "民营企业"
- "000511" 2013 "烯碳退" "民营企业"
- "000511" 2014 "烯碳退" "民营企业"
- "000511" 2015 "烯碳退" "民营企业"
- "000511" 2016 "烯碳退" "民营企业"
- "000511" 2017 "烯碳退" "民营企业"
- "000516" 2012 "国际医学" "民营企业"
- "000516" 2013 "国际医学" "民营企业"
- "000516" 2014 "国际医学" "民营企业"
- "000516" 2015 "国际医学" "民营企业"
- "000516" 2016 "国际医学" "民营企业"
- "000516" 2017 "国际医学" "民营企业"
- "000517" 2012 "荣安地产" "民营企业"
- "000517" 2013 "荣安地产" "民营企业"
- "000517" 2014 "荣安地产" "民营企业"
- "000517" 2015 "荣安地产" "民营企业"
- "000517" 2016 "荣安地产" "民营企业"
- "000517" 2017 "荣安地产" "民营企业"
- end
- label var Code "股票代码"
- label var year "年份"
- label var Stock "股票名称"
- label var Character "企业性质"


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