主表数据
- * Example generated by -dataex-. To install: ssc install dataex
- clear
- input long stkcd str10 trddt double instihold
- 2 "2011-03-31" 3505060771
- 2 "2011-06-30" 4200094776
- 2 "2011-09-30" 3765885429
- 2 "2011-12-31" 4632876840
- 2 "2012-03-31" 4460984875
- 2 "2012-06-30" 5157505310
- 2 "2012-09-30" 4794275700
- 2 "2012-12-31" 5215752671
- 2 "2013-03-31" 4837327210
- 2 "2013-06-30" 5260787968
- end
匹配表数据
- * Example generated by -dataex-. To install: ssc install dataex
- clear
- input long stkcd str10 trddt double(dnshrtrd circulatedmarketvalue)
- 2 "2011-01-04" 188816123 96109192753
- 2 "2011-01-05" 125616280 96223413128
- 2 "2011-01-06" 79128446 96511722151
- 2 "2011-01-07" 144721563 97331416795
- 2 "2011-01-10" 129046684 95682212658
- 2 "2011-01-11" 134731238 98591419933
- 2 "2011-01-12" 135521972 98851547238
- 2 "2011-01-13" 58795894 97678000509
- 2 "2011-01-14" 88532157 98698280098
- 2 "2011-01-17" 119826663 92490273052
- end
希望能得到帮助,非常感谢!