论成本变化规律的对偶性及其意义

On the Duality and It's Meaning on Various Cost Rules

文章基于总结规律以指导生产实践和课堂教学之目的,论述各种短期成本的四阶段变化规律及其内在联系,各种长期成本的四阶段变化规律及其内在联系,以及长短期诸多成本规律两两之间和群体内在联系之间的对偶性,并分析其对偶性差异及其产生原因。阐释各种长期成本曲线与各种短期成本曲线所处位置的对偶性及其原因,揭示了长期总成本曲线、长期平均成本曲线与生产扩展线之间的对偶性。

Based on the method of analogy analysis,summarizing similarities and differences,the purpose of instruction classroom teaching and produce fulfillment,this paper discusses four phases change rule and its immanent relation of various short-term cost and long-term cost,and duality between those cost rules and immanent relation of groups,analyzes its duality difference and its cause.And it explains the positional duality of Long-term cost curve,Short-term cost curve and its causes,also reveals the duality of Long-term cost curve,Long-term average cost curve and Production expansion line.