矿井生产经营经济效益的系统分析

本文采用系统分析的方法，对影响盘江矿务局某矿井的生产经营经济效益的三个主要方面──销售收入、生产成本、产品数量质量进行分析，建立了数学经济模型。在两模型基础上，作出了该矿生产经营盈亏平衡图并进行盈亏分析，对盈亏平衡点作敏感度分析，提出了改善经济效益的具体措施。

SYSTEMATIC ANALYSIS OF ECONOMIC BENEFIT OF MINING PRODUCTION AND MANAGEMENT

in this paper, the authors employ the method of systematic analysis to analysethree main aspects-selling revenues, producton costs. quantity and quality of products-which affect the economic benefit of a mine. And two mathematical models are set up.On the basis of the models, the authors draw up a profit and loss balance chart ofproduction and management, make the profit and loss analysis and susceptibility analysisof profit and loss balance point. The authors also put forword some concrete measures toimprove economic benefit of the mining enterprise.