What is cost- push theory?What is wage- price spiral?

What is cost- push theory?What is wage- price spiral?
What is cost- push theory?What is wage- price spiral?

What is cost- push theory?What is wage- price spiral?
cost- push theory,成本推动理论,是因为成本增加引致的通货膨胀.
wage- price spiral,工资价格螺旋互生,是一种工资提高了,商品售价也节节升高的现象.
二者是经济学里面的名词.

什么是成本,推动理论吗?工资-价格螺旋是什么?
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