US

Fiscal Sustainability

Question A:

Long-run US fiscal sustainability will require some combination of slowing the growth of spending on Medicare, Medicaid and Social Security benefits and/or tax increases, including higher taxes on households with incomes below $400,000.

Responses weighted by each expert's confidence

Question B:

Issuing an additional $2.3 trillion of debt over the next 10 years, as is projected by the Congressional Budget Office if the House Reconciliation Bill is enacted, will substantially raise interest rates on government debt over that period.

Responses weighted by each expert's confidence

Question A Participant Responses

Participant University Vote Confidence Bio/Vote History
Acemoglu
Daron Acemoglu
MIT
Agree
3
Bio/Vote History
Aguiar
Mark Aguiar
Princeton
Agree
8
Bio/Vote History
Altonji
Joseph Altonji
Yale
Strongly Agree
7
Bio/Vote History
Auerbach
Alan Auerbach
Berkeley
Strongly Agree
9
Bio/Vote History
Autor
David Autor
MIT
Strongly Agree
9
Bio/Vote History
Banerjee
Abhijit Banerjee
MIT
Agree
6
Bio/Vote History
Especially tax increase
Bergemann
Dirk Bergemann
Yale
Uncertain
5
Bio/Vote History
Bertrand
Marianne Bertrand
Chicago
Agree
3
Bio/Vote History
Brunnermeier
Markus Brunnermeier
Princeton
Strongly Agree
9
Bio/Vote History
Chevalier
Judith Chevalier
Yale
Agree
5
Bio/Vote History
Cutler
David Cutler
Harvard
Strongly Agree
6
Bio/Vote History
Duffie
Darrell Duffie
Stanford
Agree
5
Bio/Vote History
I am not aware of alternatives but experts on this topic might know of some.
Edlin
Aaron Edlin
Berkeley Did Not Answer Bio/Vote History
Eichengreen
Barry Eichengreen
Berkeley
Strongly Agree
5
Bio/Vote History
Einav
Liran Einav
Stanford
Agree
1
Bio/Vote History
Fair
Ray Fair
Yale
Agree
5
Bio/Vote History
Glaeser
Edward Glaeser
Harvard
Strongly Agree
8
Bio/Vote History
Goldberg
Pinelopi Goldberg
Yale
Agree
6
Bio/Vote History
Greenstone
Michael Greenstone
University of Chicago
Agree
3
Bio/Vote History
Hart
Oliver Hart
Harvard
Uncertain
5
Bio/Vote History
I agree that taxes have to go up but am less sure that they have to go for those earning less than 400K, at least not directly. Carbon taxes or a value added tax are alternatives (although, of course, the latter hits everybody).
Holmström
Bengt Holmström
MIT
Agree
5
Bio/Vote History
Hoxby
Caroline Hoxby
Stanford
Strongly Agree
10
Bio/Vote History
Hoynes
Hilary Hoynes
Berkeley
Agree
8
Bio/Vote History
Hurst
Erik Hurst
Chicago Booth
Strongly Agree
9
Bio/Vote History
Judd
Kenneth Judd
Stanford
Strongly Agree
10
Bio/Vote History
The numbers show that something has to give,
Kaplan
Steven Kaplan
Chicago Booth
Agree
8
Bio/Vote History
Kashyap
Anil Kashyap
Chicago Booth
Agree
5
Bio/Vote History
Klenow
Pete Klenow
Stanford
Strongly Agree
10
Bio/Vote History
Levin
Jonathan Levin
Stanford
Agree
5
Bio/Vote History
Maskin
Eric Maskin
Harvard
Agree
5
Bio/Vote History
Nordhaus
William Nordhaus
Yale
Strongly Agree
9
Bio/Vote History
Other non-entitlements as well. Reducing interest rates through wise policies also would help plus military spending curbs.
Obstfeld
Maurice Obstfeld
Peterson Institute for International Economics
Agree
5
Bio/Vote History
Pathak
Parag Pathak
MIT
Agree
3
Bio/Vote History
Samuelson
Larry Samuelson
Yale
Agree
10
Bio/Vote History
There is no way to balance the budget without additional revenue or cuts in the programs that make up the bulk of government expenditures.
Scheinkman
José Scheinkman
Columbia University
Agree
7
Bio/Vote History
However reforms on medicare and medicaid should not cut eligibility, but instead focus on efficient delivery of services, by increasing share of results-based payments, more competitive bidding for medical equipment and other supplies, and negotiating drug prices.
Schmalensee
Richard Schmalensee
MIT
Strongly Agree
7
Bio/Vote History
This is arithmetic if you rule out defense cuts, which are probably impossible.
Scott Morton
Fiona Scott Morton
Yale
Agree
8
Bio/Vote History
Tax increases can be placed anywhere in the income distribution and may not need to fall on the <400 group given the inequal distribution of income in the US
Shapiro
Carl Shapiro
Berkeley
Disagree
6
Bio/Vote History
Shimer
Robert Shimer
University of Chicago
Strongly Agree
7
Bio/Vote History
Stantcheva
Stefanie Stantcheva
Harvard Did Not Answer Bio/Vote History
Stock
James Stock
Harvard
Agree
5
Bio/Vote History
Stokey
Nancy Stokey
University of Chicago
Agree
8
Bio/Vote History
Syverson
Chad Syverson
Chicago Booth
Strongly Agree
8
Bio/Vote History
Absent a productivity miracle (which is possible but not probable), the math is what it is.
Thaler
Richard Thaler
Chicago Booth
Agree
1
Bio/Vote History
Udry
Christopher Udry
Northwestern
Agree
3
Bio/Vote History
Werning
Ivan Werning
MIT
Strongly Agree
8
Bio/Vote History

Question B Participant Responses

Participant University Vote Confidence Bio/Vote History
Acemoglu
Daron Acemoglu
MIT
Agree
3
Bio/Vote History
Aguiar
Mark Aguiar
Princeton
Agree
7
Bio/Vote History
Altonji
Joseph Altonji
Yale
Agree
5
Bio/Vote History
Auerbach
Alan Auerbach
Berkeley
Agree
7
Bio/Vote History
Autor
David Autor
MIT
Agree
8
Bio/Vote History
Banerjee
Abhijit Banerjee
MIT
Uncertain
5
Bio/Vote History
Bergemann
Dirk Bergemann
Yale
Agree
8
Bio/Vote History
Bertrand
Marianne Bertrand
Chicago
Agree
3
Bio/Vote History
Brunnermeier
Markus Brunnermeier
Princeton
Agree
8
Bio/Vote History
there are many other factors that can alter the interest rate, like increased uncertainty, global and US growth etc.
Chevalier
Judith Chevalier
Yale
Agree
6
Bio/Vote History
Cutler
David Cutler
Harvard
Strongly Agree
7
Bio/Vote History
Duffie
Darrell Duffie
Stanford
Strongly Agree
9
Bio/Vote History
The logic seems pretty inescapable. Actually, recent upward shifts in long-term bond yields already seem to be a reflection of the increased likelihood that this bill will pass.
Edlin
Aaron Edlin
Berkeley Did Not Answer Bio/Vote History
Eichengreen
Barry Eichengreen
Berkeley
Strongly Agree
5
Bio/Vote History
Einav
Liran Einav
Stanford
Agree
1
Bio/Vote History
Fair
Ray Fair
Yale
Agree
5
Bio/Vote History
Glaeser
Edward Glaeser
Harvard
Agree
8
Bio/Vote History
Goldberg
Pinelopi Goldberg
Yale
Agree
5
Bio/Vote History
Greenstone
Michael Greenstone
University of Chicago
Agree
3
Bio/Vote History
See the below interesting chart......
-see background information here
Hart
Oliver Hart
Harvard
Agree
6
Bio/Vote History
Holmström
Bengt Holmström
MIT
Agree
3
Bio/Vote History
Hoxby
Caroline Hoxby
Stanford
Strongly Agree
10
Bio/Vote History
Hoynes
Hilary Hoynes
Berkeley
Agree
5
Bio/Vote History
Hurst
Erik Hurst
Chicago Booth
Agree
5
Bio/Vote History
Judd
Kenneth Judd
Stanford
Agree
8
Bio/Vote History
The direct impact should not be large because US debt is small enough relative to competing safe investments. However, the perceived riskiness may rise and push up the interest rates investors demand.
Kaplan
Steven Kaplan
Chicago Booth
Uncertain
3
Bio/Vote History
Kashyap
Anil Kashyap
Chicago Booth
Agree
3
Bio/Vote History
Klenow
Pete Klenow
Stanford
Agree
4
Bio/Vote History
Levin
Jonathan Levin
Stanford
Uncertain
3
Bio/Vote History
Maskin
Eric Maskin
Harvard
Agree
4
Bio/Vote History
Nordhaus
William Nordhaus
Yale
Disagree
7
Bio/Vote History
A little but not substantially
Obstfeld
Maurice Obstfeld
Peterson Institute for International Economics
Agree
3
Bio/Vote History
Pathak
Parag Pathak
MIT
Agree
7
Bio/Vote History
Samuelson
Larry Samuelson
Yale
Agree
8
Bio/Vote History
Higher costs of service will make the government debt significantly more burdensome.
Scheinkman
José Scheinkman
Columbia University
Strongly Agree
9
Bio/Vote History
Schmalensee
Richard Schmalensee
MIT
Strongly Agree
5
Bio/Vote History
Scott Morton
Fiona Scott Morton
Yale
Strongly Agree
9
Bio/Vote History
Shapiro
Carl Shapiro
Berkeley
Strongly Agree
9
Bio/Vote History
Shimer
Robert Shimer
University of Chicago
Agree
6
Bio/Vote History
Stantcheva
Stefanie Stantcheva
Harvard Did Not Answer Bio/Vote History
Stock
James Stock
Harvard
Agree
5
Bio/Vote History
Stokey
Nancy Stokey
University of Chicago
Agree
9
Bio/Vote History
Syverson
Chad Syverson
Chicago Booth
Agree
7
Bio/Vote History
That market rates rose in anticipation of passage is one important clue. I suppose if it somehow eventually induced a financial crisis and large recession that could knock rates down again, but that's hardly consolation.
Thaler
Richard Thaler
Chicago Booth
Agree
1
Bio/Vote History
Udry
Christopher Udry
Northwestern
Strongly Agree
6
Bio/Vote History
Werning
Ivan Werning
MIT
Uncertain
8
Bio/Vote History
Nominal rates are under the Fed's control but rates could rise to control inflation risks, and these risks can be increased by a larger fiscal deficit. Bond rates could also rise if there is enough repayment, but this channel is likely minor for now.