文
论文分享
演练场
杂货铺
论文推荐
字
编辑器下载
登录
注册
Siegfried Schultz
发表
Approaches to identifying key sectors empirically by means of input‐output analysis
Siegfried Schultz, S. Schultz, 1977 .
Explaining export success in the UK and German medical equipment industry
Siegfried Schultz, Bob Anderton, 1999 .