写论文需要算一个指标,指标公式如图,k是行业,i、j是地区,总共19个行业、30个地区,x是从业人员数,求大神指教!
* Example generated by -dataex-. To install: ssc install dataex
clear
input str12 region int year float(nlmy ck zhz dl jz pf jt zs)
"Beijing" 2003 2.91 2.46 102.21 3.78 65.07 37.61 30.68 21.22
"Beijing" 2004 2.98 2.16 105.08 6.28 41.25 42.21 36.09 25.38
"Beijing" 2005 2.83 2.22 102.37 5.77 41.08 38.79 37.06 24.59
"Beijing" 2006 2.67 2.1 99.66 5.93 34.3 36.51 41.5 24.41
"Beijing" 2007 2.71 2.04 102.5 6.7 32.81 38.36 45.89 24.94
"Beijing" 2008 2.6 4.55 96.31 6.62 32.76 43.64 47.68 25.98
"Beijing" 2009 3.23 5.03 99.46 6.61 34.11 50.16 50.07 28.28
"Beijing" 2010 3.23 4.54 100.55 6.8 39.35 55.39 51 27.96
"Beijing" 2011 2.36 6.72 107.77 9.02 42.53 63.57 57.41 29.23
"Beijing" 2012 2.54 6.88 107.97 8.94 42.74 68.64 57.83 31.96
"Beijing" 2013 3.13 6.76 103.49 8.72 43.91 68.81 59.23 30.99
"Beijing" 2014 3.23 6.11 100.03 8.2 45.6 72.28 60.23 30.25
"Beijing" 2015 3.89 5.29 92.19 8.23 45.33 77.05 60.03 29.76


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