Qinhuangdao in a position to erect regional coal market

Considering the particularity of electronic payment in coal transactions,the paper points out the urgency and necessity of the system and gives some suggestions concerning law and technology to guarantee the safety of electronic payment with the development of electronic marketing.

The Research on the Effectivity of Scale Economy in Coal Region;

Discussion on the establishment of regional gold trade center to promote economic revitalization in Jilin province;