kinky demand curve

• 突点需求曲线； 屈折需求曲线

kinky demand curve的用法和样例：

例句

1. We believe that the puzzling phenomena found in the history of kinked demand curves reflect the profound influence of a priori methodology on economics.
   我们相信拗折需求线理论史正反映出先验方法对于经济学思维与经济学教育的深远影响。