push-pull助记

Two other refactorings, Push Down and Pull Up, move class methods or fields from a class to its subclass or superclass, respectively.

还有两个重构工具，Push Down和Pull Up，分别实现将类方法或者属性从一个类移动到其子类或父类中。

Yet in a new era of global competition, companies are unlikely to have the pricing power that led to "demand pull" inflation in decades past; nor are unions likely to be able to make wage demands that contributed to "cost-push" stagflation.

然而，在全球竞争的新时代，企业不太可能拥有导致过去几十年“需求拉动”型通胀的定价权；工会也不可能提出导致“成本驱动”型滞胀的薪资要求。

First of all, this part introduces the characters of this round of inflation. Then, the chapter analyzes the causes from five different aspects: the monetary factor, the imported factor, the demand-pull factor, the cost-push and the anticipation factor.

首先，介绍了此轮通货膨胀的现状与特征。然后从货币性方面、外部输入性方面、需求拉动、成本推动以及社会对于通货膨胀的预期五个方面对于此轮通货膨胀的成因进行了详细的分析。