difference account

In the light of the model and the chart, together with examples, the regularity was found and the conclusion was drawn through the culculation and analysis of the break_even point and the profit or loss in sum of policy_related subsidiary goods.

探讨构建了政策性补贴商品CVP分析的基本数学模型和盈亏平衡图 ,并结合实例讨论总结了政策性补贴商品盈亏平衡点和盈亏额预测分析的规律性及其结论。