As a Keynesian, I firmly believe that market economies need to be stabilized by policy. But Keynesians have to face the uncomfortable truth that the success of stabilization policies may depend on the business community having Keynesian expectations.
经济学家争论市场经济是否是天然稳定的。作为凯恩斯主义者，我坚定认为市场经济需要通过政策来稳定。但凯恩斯主义者必须直面一个令人不快的事实，即稳定政策的成功可能取决于企业界具有凯恩斯主义的预期。他们需要信心仙女站在他们这一边。