Comparative Research on External Environment of Small and Medium-sized Enterprises in Different Industries in China

摘要

External environment influences small and medium-sized enterprises in all industries greatly.The paper establishes evaluation system and gets the score model with structure equation model.Then it calculates scores of external environment in 11 industries and every part of China.The results show external environment of information and computer service,power and gas and manufacture are better than others and eastern part has significant advantages with comparison to other parts of China.