In view of the fact that Chinese steelmakers are not in a developed competitive market, the economical scale of Chinese iron and steel enterprises is measured by Date Envelopment Analysis （DEA） in batches compared w...In view of the fact that Chinese steelmakers are not in a developed competitive market, the economical scale of Chinese iron and steel enterprises is measured by Date Envelopment Analysis （DEA） in batches compared with international one. The deep reasons are revealed why Chinese large steelmakers are in batches not in economical scale.展开更多
文摘In view of the fact that Chinese steelmakers are not in a developed competitive market, the economical scale of Chinese iron and steel enterprises is measured by Date Envelopment Analysis （DEA） in batches compared with international one. The deep reasons are revealed why Chinese large steelmakers are in batches not in economical scale.
