Dear All, I have this dataset
Code:
* Example generated by -dataex-. To install: ssc install dataex
clear
input str31 A2
"财经研究6109"               
"经济理论与经济管理4721"
"财经科学4510"               
"经济学家3719"               
"财经问题研究5293"         
"当代经济科学3030"         
"经济评论4053"               
"宏观经济研究2851"         
"上海财经大学学报1267"   
"东南学术0000"               
"产业经济研究1102"         
"当代财经6344"               
"经济与管理研究2497"      
"学术月刊0000"               
"中央财经大学学报3798"   
"山西财经大学学报3298"   
end
i.e., Chinese characters followed by four digits of numbers. I'd like to keep the Characters only and drop the last four numbers, Any suggestions? Thanks.