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Lawrence Summers Deserves a Nobel Prize for Reviving the Theory of Secular Stagnation

Probst, Julius LU (2019) In Econ Journal Watch 16(2). p.342-373
Abstract
Lawrence Summers produced a big upset within the economics profession when he revived Alvin Hansen’s theory of secular stagnation, which had been thought of as an old-Keynesian fallacy. While some economists like Brad DeLong and Paul Krugman instantly recognized Summers’s contribution, a large share of the economics profession remained skeptical at first. Whereas most New Keynesian models allow for macroeconomic shocks to have only transitory effects, Summers argued that the global natural real interest rate has fallen into negative territory. Furthermore, he suggested a number of reasons why this equilibrium might not be only transitory in nature. This also led Summers to believe that economies could be more prone to financial bubbles and... (More)
Lawrence Summers produced a big upset within the economics profession when he revived Alvin Hansen’s theory of secular stagnation, which had been thought of as an old-Keynesian fallacy. While some economists like Brad DeLong and Paul Krugman instantly recognized Summers’s contribution, a large share of the economics profession remained skeptical at first. Whereas most New Keynesian models allow for macroeconomic shocks to have only transitory effects, Summers argued that the global natural real interest rate has fallen into negative territory. Furthermore, he suggested a number of reasons why this equilibrium might not be only transitory in nature. This also led Summers to believe that economies could be more prone to financial bubbles and persistent shortfalls in aggregate demand. I summarize the secular stagnation debate and outline the main empirical support of the secular stagnation interpretation, including falling real interest rates, lower productivity growth, increasing inequality, and rising asset prices. Ever since Summers first outlined his theory, global growth has been extremely anemic and interest rates have declined to even lower levels. Given that many aspects of the secular stagnation debate now find increasing empirical support, I argue that Summers deserves to win the Nobel Prize in economics on the grounds of reviving a once-dismissed theory and initiating the most important macroeconomic debate of our times. (Less)
Please use this url to cite or link to this publication:
author
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
New Keynesian Macroeconomics, Secular stagnation, macroeconomic policy, real interest rates, falling productivity growth, B3, E6
in
Econ Journal Watch
volume
16
issue
2
pages
342 - 373
publisher
Institute of Spontaneous Order Economics
external identifiers
  • scopus:85073448645
ISSN
1933-527X
language
English
LU publication?
yes
id
7deace36-6bdf-4a13-8a40-8f2b1ba1d26f
alternative location
https://econjwatch.org/articles/lawrence-summers-deserves-a-nobel-prize-for-reviving-the-theory-of-secular-stagnation?fbclid=IwAR3qyP_dSitZtiLPQjj6gSf7V00vugUcxssSwAOPErLXUG7rF_RF0DVhfP0
date added to LUP
2019-10-01 11:52:52
date last changed
2022-04-18 18:14:15
@article{7deace36-6bdf-4a13-8a40-8f2b1ba1d26f,
  abstract     = {{Lawrence Summers produced a big upset within the economics profession when he revived Alvin Hansen’s theory of secular stagnation, which had been thought of as an old-Keynesian fallacy. While some economists like Brad DeLong and Paul Krugman instantly recognized Summers’s contribution, a large share of the economics profession remained skeptical at first. Whereas most New Keynesian models allow for macroeconomic shocks to have only transitory effects, Summers argued that the global natural real interest rate has fallen into negative territory. Furthermore, he suggested a number of reasons why this equilibrium might not be only transitory in nature. This also led Summers to believe that economies could be more prone to financial bubbles and persistent shortfalls in aggregate demand. I summarize the secular stagnation debate and outline the main empirical support of the secular stagnation interpretation, including falling real interest rates, lower productivity growth, increasing inequality, and rising asset prices. Ever since Summers first outlined his theory, global growth has been extremely anemic and interest rates have declined to even lower levels. Given that many aspects of the secular stagnation debate now find increasing empirical support, I argue that Summers deserves to win the Nobel Prize in economics on the grounds of reviving a once-dismissed theory and initiating the most important macroeconomic debate of our times.}},
  author       = {{Probst, Julius}},
  issn         = {{1933-527X}},
  keywords     = {{New Keynesian Macroeconomics; Secular stagnation; macroeconomic policy; real interest rates; falling productivity growth; B3; E6}},
  language     = {{eng}},
  month        = {{09}},
  number       = {{2}},
  pages        = {{342--373}},
  publisher    = {{Institute of Spontaneous Order Economics}},
  series       = {{Econ Journal Watch}},
  title        = {{Lawrence Summers Deserves a Nobel Prize for Reviving the Theory of Secular Stagnation}},
  url          = {{https://econjwatch.org/articles/lawrence-summers-deserves-a-nobel-prize-for-reviving-the-theory-of-secular-stagnation?fbclid=IwAR3qyP_dSitZtiLPQjj6gSf7V00vugUcxssSwAOPErLXUG7rF_RF0DVhfP0}},
  volume       = {{16}},
  year         = {{2019}},
}