求助文献一篇:
relation of profit to industry concentration:American manufacturing 1936-1940,Bain,J. S. (1951). Quarterly Journal of Economics,65(8):293-324.
|
楼主: yanyingdao
|
1975
0
[学术与投稿] relation of profit to industry concentration |
jg-xs1京ICP备16021002号-2 京B2-20170662号
京公网安备 11010802022788号
论坛法律顾问:王进律师
知识产权保护声明
免责及隐私声明


