楼主: ______沉、默
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[数据管理求助] 根据公式计算结果 [推广有奖]

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______沉、默 发表于 2019-10-27 22:54:27 |AI写论文

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大家好，我在计算会计信息可比性指标，已经算到了最后一步，后面不会写命令，请教各位！
使用连续16个季度的数据计算，数据都是季度的，EEarnings就是我算的E(Earnings)。
1.png
  1. * Example generated by -dataex-. To install: ssc install dataex
  2. clear
  3. input long Stkcd str13 Trddt int year double quarter str14 Nnindcd double EEarnings byte Industry
  4. 1 "2007-01-04" 2007 1 "J66"  5.249727621313922 13
  5. 1 "2007-04-02" 2007 2 "J66"  5.239675056992741 13
  6. 1 "2007-07-02" 2007 3 "J66"  5.245269477883641 13
  7. 1 "2007-10-08" 2007 4 "J66"  5.239592745634301 13
  8. 1 "2008-01-02" 2008 1 "J66" 5.2508020535695605 13
  9. 1 "2008-04-01" 2008 2 "J66"  5.243928686850915 13
  10. 1 "2008-07-01" 2008 3 "J66"  5.247604669408454 13
  11. 1 "2008-10-06" 2008 4 "J66"  5.245855383147999 13
  12. 1 "2009-01-05" 2009 1 "J66"    5.2368125913621 13
  13. 1 "2009-04-01" 2009 2 "J66" 5.2485453545658025 13
  14. 1 "2009-07-01" 2009 3 "J66"  5.235514746123851 13
  15. 1 "2009-10-09" 2009 4 "J66"  5.254796973038079 13
  16. 1 "2010-01-04" 2010 1 "J66"  5.256171289681166 13
  17. 1 "2010-04-01" 2010 2 "J66"  5.252206964002069 13
  18. 1 ""           2010 3 "J66"  5.261271169442913 13
  19. 1 "2010-10-08" 2010 4 "J66"   5.25110382103922 13
  20. 1 "2011-01-04" 2011 1 "J66"  5.260871737594989 13
  21. 1 "2011-04-01" 2011 2 "J66"  5.255381953420127 13
  22. 1 "2011-07-01" 2011 3 "J66"  5.260290930875494 13
  23. 1 "2011-10-10" 2011 4 "J66"   5.25806181035669 13
  24. 1 "2012-01-04" 2012 1 "J66" 5.2561818960496804 13
  25. 1 "2012-04-05" 2012 2 "J66"  5.257913161013204 13
  26. 1 "2012-07-02" 2012 3 "J66"  5.258047088163864 13
  27. 1 "2012-10-08" 2012 4 "J66"  5.251405858335763 13
  28. 1 "2013-01-04" 2013 1 "J66" 5.2392576748600685 13
  29. 1 "2013-04-01" 2013 2 "J66"  5.244178931439241 13
  30. 1 "2013-07-01" 2013 3 "J66"  5.251916281543907 13
  31. 1 "2013-10-08" 2013 4 "J66"  5.250764428632433 13
  32. 1 "2014-01-02" 2014 1 "J66"  5.258671691484571 13
  33. 1 "2014-04-01" 2014 2 "J66"    5.2591614610443 13
  34. 1 "2014-07-01" 2014 3 "J66"   5.25680418937178 13
  35. 1 "2014-10-08" 2014 4 "J66"  5.241182363113412 13
  36. 1 "2015-01-05" 2015 1 "J66"  5.252710104267661 13
  37. 1 "2015-04-01" 2015 2 "J66"  5.244979407402915 13
  38. 1 "2015-07-01" 2015 3 "J66"  5.249846402982842 13
  39. 1 "2015-10-08" 2015 4 "J66"  5.258091242151851 13
  40. 1 "2016-01-04" 2016 1 "J66"  5.249108691609806 13
  41. 1 "2016-04-01" 2016 2 "J66"   5.26417767615212 13
  42. 1 "2016-07-01" 2016 3 "J66" 5.2582672829985535 13
  43. 1 "2016-10-10" 2016 4 "J66"  5.259930995974588 13
  44. 1 "2017-01-03" 2017 1 "J66"  5.261170432577106 13
  45. 1 "2017-04-05" 2017 2 "J66"  5.261678711150195 13
  46. 1 "2017-07-03" 2017 3 "J66"  5.253975023035318 13
  47. 1 "2017-10-09" 2017 4 "J66"  5.255071772772153 13
  48. 1 "2018-01-02" 2018 1 "J66"  5.250437563440795 13
  49. 1 "2018-04-02" 2018 2 "J66"  5.256409726486835 13
  50. 1 "2018-07-02" 2018 3 "J66"  5.254095927595705 13
  51. 1 "2018-10-08" 2018 4 "J66"  5.257137882320525 13
  52. 2 "2004-01-02" 2004 1 "K70"  5.249295000606403 14
  53. 2 "2004-04-01" 2004 2 "K70"    5.2563880803771 14
  54. 2 "2004-07-01" 2004 3 "K70"  5.252925979490568 14
  55. 2 "2004-10-08" 2004 4 "K70"  5.258518062409627 14
  56. 2 "2005-01-04" 2005 1 "K70"  5.259228438360378 14
  57. 2 "2005-04-01" 2005 2 "K70" 5.2492008175397915 14
  58. 2 "2005-07-01" 2005 3 "K70"  5.251141838791595 14
  59. 2 "2005-10-20" 2005 4 "K70"  5.255547068132969 14
  60. 2 "2006-01-04" 2006 1 "K70" 5.2427437698100565 14
  61. 2 "2006-04-03" 2006 2 "K70"  5.257723678510326 14
  62. 2 "2006-07-03" 2006 3 "K70"  5.248377647553506 14
  63. 2 "2006-10-09" 2006 4 "K70"  5.225285108594555 14
  64. 2 "2007-01-04" 2007 1 "K70"  5.256567513545517 14
  65. 2 "2007-04-02" 2007 2 "K70"  5.233159039506103 14
  66. 2 "2007-07-02" 2007 3 "K70"  5.228091330147092 14
  67. 2 "2007-10-08" 2007 4 "K70"  5.237503169476943 14
  68. 2 "2008-01-02" 2008 1 "K70"  5.249809663132077 14
  69. 2 "2008-04-01" 2008 2 "K70"  5.240602430173734 14
  70. 2 "2008-07-01" 2008 3 "K70"  5.250153560270239 14
  71. 2 "2008-10-06" 2008 4 "K70"  5.249522346018959 14
  72. 2 "2009-01-05" 2009 1 "K70"  5.252011218162648 14
  73. 2 "2009-04-01" 2009 2 "K70"  5.241744755807474 14
  74. 2 "2009-07-01" 2009 3 "K70"  5.243261379509696 14
  75. 2 "2009-10-09" 2009 4 "K70" 5.2566388050327895 14
  76. 2 "2010-01-04" 2010 1 "K70" 5.2575338084212735 14
  77. 2 "2010-04-01" 2010 2 "K70"  5.249998139830531 14
  78. 2 "2010-07-01" 2010 3 "K70"  5.253644768406949 14
  79. 2 "2010-10-08" 2010 4 "K70" 5.2490394021486795 14
  80. 2 "2011-01-04" 2011 1 "K70"  5.261314396963471 14
  81. 2 "2011-04-01" 2011 2 "K70"  5.256699733268252 14
  82. 2 "2011-07-01" 2011 3 "K70" 5.2577268419510625 14
  83. 2 "2011-10-10" 2011 4 "K70"   5.25106883943573 14
  84. 2 "2012-01-04" 2012 1 "K70" 5.2596600210617535 14
  85. 2 "2012-04-05" 2012 2 "K70"  5.257410433313953 14
  86. 2 "2012-07-02" 2012 3 "K70"  5.253474612054325 14
  87. 2 "2012-10-08" 2012 4 "K70"  5.254182258337115 14
  88. 2 "2013-01-21" 2013 1 "K70"  5.250906054165749 14
  89. 2 "2013-04-01" 2013 2 "K70"  5.250048059443969 14
  90. 2 "2013-07-01" 2013 3 "K70"  5.261148294177155 14
  91. 2 "2013-10-08" 2013 4 "K70"  5.257946394187383 14
  92. end
  93. label values Industry Industry
  94. label def Industry 13 "J", modify
  95. label def Industry 14 "K", modify
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沙发
黃河泉 在职认证  发表于 2019-10-28 11:36:57
我晚一点 (希望在一周内) 会公布 Stata code for financial statement comparability 在我的知乎上 https://www.zhihu.com/people/river-19-60/activities。  
藤椅
______沉、默 发表于 2019-10-28 11:37:58
黃河泉 发表于 2019-10-28 11:36
我晚一点 (希望在一周内) 会公布 Stata code for financial statement comparability 在我的知乎上 https:/ ...
好的黄老师，时刻关注
板凳
______沉、默 发表于 2019-11-5 12:50:28
黃河泉 发表于 2019-10-28 11:36
我晚一点 (希望在一周内) 会公布 Stata code for financial statement comparability 在我的知乎上 https:/ ...
黄老师，您有时间先帮我解答下这个帖子呗
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