量本利分析和边际贡献法是现代管理会计中关于预测与决策的重要内容,是企业制订经营决策,编制成本和利润计划,分析和研究提高经济效益的现代化管理方法,目前已在工业发达国家中广泛应用。上海机械工 The quantitative principal analysis and the marginal contribution method are important contents of modern management accounting for prediction and decision-making. They are the modern management methods for enterprises to make operational decisions, formulate cost and profit plans, analyze and study the economic benefits, and are now in industrialized countries. Widely used. Shanghai Mechanics