因此，新古典主义经济学在19世纪的崛起在很大程度上都是受到了牛顿和笛卡尔流派物理学的影响，从定性分析转向对人类行为的定量分析，假设这些行为都是理性的同时不断对不确定性加以排除。
Thus, the emergence of neoclassical economics in the nineteenth century was very much influenced by Newtonian and Cartesian physics, moving from qualitative analysis to quantifying human behavior by assuming rational behavior and excluding uncertainty.