International Journal of Earth Sciences and Engineering

The PDF file you selected should load here if your Web browser has a PDF reader plug-in installed (for example, a recent version of Adobe Acrobat Reader).

If you would like more information about how to print, save, and work with PDFs, Highwire Press provides a helpful Frequently Asked Questions about PDFs.

Alternatively, you can download the PDF file directly to your computer, from where it can be opened using a PDF reader. To download the PDF, click the Download link above.

Fullscreen Fullscreen Off


Based on the main companies in china‟s iron and steel industry, this paper computed the industrial environmental efficiency by using DEA model; combined with Tobit regression, empirical researched the relationship between the environmental efficiency, firm size, and productivity difference. The empirical results showed that the firm size had no significant impact on the environmental efficiency and industrial productivity. The environmental efficiency mainly has been influenced by the policy and profitability of the company, and large size iron and steel firms face on the diseconomies of scale situation, small to medium size groups did not show up the increasing returns to scale.

Keywords

Scale, Environmental Efficiency, Industry Regulation, Market Competition.
User
Notifications
Font Size