Open Access基于GEM模型的煤炭产业链延伸影响因素分析<br>Analyzing on Affecting Factors of Coal Industry Chain Extension Based on GEM Model
Author(s) -
王 帮俊
Publication year - 2013
Publication title -
xian dia guan li/xian dai guan li
Language(s) - English
Resource type - Journals
eISSN - 2160-7311
pISSN - 2160-732X
DOI - 10.12677/mm.2013.31004
Subject(s) - extension (predicate logic) , coal , chain (unit) , computer science , engineering , waste management , programming language , physics , astronomy