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Showing posts from February, 2018

Paul Krugman on Temporary vs Permanent Monetary Injections

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Paul Krugman looks back on the past twenty years  of macroeconomic policy and finds that his 1998 paper was more prescient than he or anyone could have imagined. Back then many observers assumed that central bankers--particularly those at the Bank of Japan--need only increase the monetary base to increase the price level. It was that simple. Ken Rogoff, for example, said the following in commenting on Krugman's 1998 article: No one should seriously believe that the BOJ would face any significant technical problems in inflating if it puts it mind to the matter, liquidity trap or no. For example, one can feel quite confident that if the BOJ were to issue a 25 percent increase in the current supply and use it to buy back 4 percent of government nominal debt, inflationary expectations would rise. Krugman disagreed in his 1998 paper. He showed, using a New Keynesian model, that it was more complicated than many imagined. It depended on whether the monetary injections were expe...

Fed Chair Jay Powell on Monetary Policy Rules

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Jay Powell went to Capitol Hill today for his first congressional testimony  as Fed Chair. In addition, he submitted the Federal Reserve's annual Monetary Policy Report to Congress.  A lot of ground was covered in his testimony, follow-up questions, and in the report. Here, I want to highlight one very interesting and potentially significant part of his testimony. And that is Jay Powell's endorsement of monetary policy rules. At the end of his written testimony, Jay Powell had this to say: In evaluating the stance of monetary policy, the FOMC routinely consults monetary policy rules that connect prescriptions for the policy rate with variables associated with our mandated objectives. Personally, I find these rule prescriptions helpful. Careful judgments are required about the measurement of the variables used, as well as about the implications of the many issues these rules do not take into account. I would like to note that this Monetary Policy Report provides furth...

Assorted Macro Musings

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Some assorted macro musings from the week A Monetary Correction Ramesh Ponnuru and I have a new article in the National Review where we make the contrarian case that monetary policy was actually tight over the past decade relative to its own inflation target and past trends in the growth of aggregate nominal spending. We note the following: The economy seems largely to have adjusted to the new, lower pace of spending growth. The problem now is not that monetary policy is erring on the side of tightness and thus holding back the economy’s potential. It’s that the Fed’s apparent bias against letting spending and inflation drift higher, even temporarily, makes it more likely that the next economic downturn will again be severe and the next recovery will again be sluggish. As evidence for our claim on a trend decline in the growth of nominal spending, we show the following figure: Asymmetric Inflation Fears I often chastise the Fed for effectively having an asymmetr...