经济学家Milton Friedman从一支铅笔说起（1分57秒）

来源: 于 2025-10-16 22:01:54 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

 

Milton Friedman describes the pencil, a product like any other that’s the combined result of free market economics and complex supply chains—and not central planning.