Swiss Economicblogs.org
In an NBER working paper John Cochrane concludes that … we have been guilty of playing with too-complex models when we don’t really understand basics, such as stability, determinacy, and the frictionless limit. … Given the state of actual agreed-on knowledge, central banks’ proclamations of detailed technocratic ability to manipulate delicate frictions is laughable. Figure 10 shows in chart form the Rube-Goldberg list of mechanisms the ECB thinks it understands and can manipulate....
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