Protected weak industrial the theory is the economist and the industry studies more than 200 years old topics, the theory source has been possible to trace Hamilton, Liszt, the mill and so on.

• 保护幼稚产业的理论是经济学家和实业者研究了200多年的老题目,理论源头可以追溯到汉密尔顿、李斯特、穆勒等。