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[期刊论文] 作者：Jianli GAO,Lejie WANG,,
来源：Asian Agricultural Research 年份：2014
Based on DEA- Tobit model,the efficiency of occupational training for rural migrant workers of 30 provinces and cities was studied in this paper. The results in...
[期刊论文] 作者：Jinhua Zhou,Lejie Wang,
来源：煤炭学报（英文版） 年份：2014
China has nearly a hundred mining cities derived from mining development. While mining development has brought about immense achievements in a city’s economic...
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