传统凯恩斯主义摩擦（比如难以降低某些行业的工资和福利）以及非传统摩擦（比如当你无法卖掉（或买到）房子时就没办法搬家）或许也起着同样重要的作用
Traditional Keynesian frictions like the difficulty of reducing wages and benefits in some industries, as well as non-traditional frictions like the difficulty of moving when one cannot sell (or buy) a house, may share blame.