良好的管理决策，必须以企业外部的经济环境分析为基础。
The analysis of economic environment is the basis of well managerial decisions for enterprises.
介绍了供电企业经济活动分析的内容及其决策支持系统的重要性。
The economic active analysis of electricity supply enterprise and the importance of decision support system are introduced.
新经济时代统计信息影响企业管理层决策成败，统计分析的任务更趋繁重，作用更显重要；
Statistics analysis is becoming more arduous and important as in now economy age statistics information affects the policy-making by the manager of enterprise.
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