Ptolemaic Woes: Mankiw, Reis, Gali

 

 In the most recent updating of the Handbook of Monetary Economics, Greg Mankiw and Ricardo Reis (2010, p.222) are thoroughly New Keynesian in how they frame the question of why money matters. The framing restricts, and ultimately defeats, an adequate … 
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Ptolemaic Woes: Prescott, Cole, Ohanian

 

An interim message of the on-going series of posts on Ptolemaic woes is bad news. Mainstream macro modeling is trapped in practical irrelevance by the profession’s gatekeeper acceptance of the presumption of market clearing. The troubled nature of consensus market-centric … 
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Ptolemaic Woes: Hall’s Modern Recessions

Some especially unhappy research leads off our series on New Keynesian (NK) theorists, occupying the mainstream in modern macroeconomics, becoming debilitatingly Ptolemaic. The term refers to their emphasis on the defending the consensus general-market-equilibrium model class at the expense of … 
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Advice from a Good Scientist

Toward the end of his extraordinary career, Richard Feynman, the theoretical physicist who solved some of the toughest problems associated with understanding elementary particles, offered some advice on how to do scientific research: “The scientist analyzes something like a detective … 
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Al Rees Got Really Upset

The last two week’s blogs lamented mainstream macroeconomists’ complacency about simply ignoring involuntary unemployment. Some friends of the Project worry about my being intemperate about the profession’s leaders pretending to be stabilization relevant. I think that more outrage, not less, … 
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Students Are Rejecting Macro

 

Last week’s post asserted that the failure to explain the most crucial evidence on macro instability evidence would eventually doom mainstream market-centric macroeconomics. This week’s post looks more closely at an important source of that rejection.

David Colander’s (2005, p.180) survey … 
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Advice from Kafka

 

Over the past month, the GEM Blog has mounted a powerful, attack on the stabilization-relevance of mainstream macroeconomics. In a recent conversation,  a friend of the GEM Project argued that, despite the demonstrated superiority of the generalized-exchange approach, the Project’s … 
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Compact GEM Narrative

Last week’s post reviewed a number of consequential innovations of the GEM Project. This week provides a companion piece, a bare-bones summary the generalized-exchange narrative. Good theories accommodate compact descriptions. What follows outlines, in just over 400 words, the GEM … 
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