* Example generated by -dataex-. To install: ssc install dataex
clear
input str9 province int year double effr
"上海" 2011 0
"上海" 2012 0
"上海" 2013 0
"云南" 2011 -.035
"云南" 2012 .025
"云南" 2013 -.035
"内蒙古" 2011 -.01
"内蒙古" 2012 -.075
"内蒙古" 2013 .093
"北京" 2011 .039
"北京" 2012 -.031
"北京" 2013 -.015
"吉林" 2011 .023
"吉林" 2012 -.019
"吉林" 2013 -.036
"四川" 2011 .035
"四川" 2012 .068
"四川" 2013 .001
"天津" 2011 -.032
"天津" 2012 -.052
end
* Example generated by -dataex-. To install: ssc install dataex
clear
input long id str9 province int year long hum
1 "陕西" 2011 58
1 "陕西" 2012 26
1 "陕西" 2013 36
47 "北京" 2011 75
47 "北京" 2012 83
47 "北京" 2013 44
48 "浙江" 2011 49
48 "浙江" 2012 29
48 "浙江" 2013 40
50 "河北" 2011 485
50 "河北" 2012 464
50 "河北" 2013 415
52 "北京" 2011 69
52 "北京" 2012 268
52 "北京" 2013 275
53 "江苏" 2011 413
53 "江苏" 2012 389
53 "江苏" 2013 332
54 "北京" 2011 530
54 "北京" 2012 546
end
