It's helpful to understand concepts like marginal analysis and elasticity.

理解边际分析和弹性这样的概念很有帮助。

Marginal analysis can explain all sorts of human behavior.

边际分析可以解释各种各样的人类行为。

Marginal analysis looks at how individuals, businesses and governments make decisions.

边际分析着眼于个人、企业和政府如何做出决策。

Thanks, thought bubble. So that's marginal analysis.

感谢" thought bubble" 。这就是边际分析。

Let's start with one of the most important concepts in microeconomics: marginal analysis.

边际分析。

The point is we all use marginal analysis when we make decisions.

问题在于，我们在做决定时都在使用边际分析。