US

Tariffs, Technology, and Growth

Question A:

Doubling existing tariffs on imports from China of critical production components in solar energy manufacturing will provide a substantial boost to employment in the domestic 'cleantech' sector over the next five years.

Responses weighted by each expert's confidence

Question B:

Disruptions to global supply chains from new tariffs and trade wars will lead to measurably slower global growth over the next five years.

Responses weighted by each expert's confidence

Question A Participant Responses

Participant University Vote Confidence Bio/Vote History
Acemoglu
Daron Acemoglu
MIT
Uncertain
3
Bio/Vote History
This could happen if coupled with strong support for clean technologies and electric cars, but even in that case the effect may fall short of "substantial". The evidence that previous tariffs on China increased employment is very thin.
-see background information here
Aguiar
Mark Aguiar
Princeton
Agree
6
Bio/Vote History
Altonji
Joseph Altonji
Yale
Uncertain
3
Bio/Vote History
Auerbach
Alan Auerbach
Berkeley
Uncertain
3
Bio/Vote History
Autor
David Autor
MIT
Disagree
7
Bio/Vote History
So far, we see no evidence that Trump/Biden tariffs have led to manufacturing rebound. Meanwhile, subsidies from IRA appear to be working well, as measured by dramatic increase in US manufacturing investment. Trump will likely eliminate those, however.
Banerjee
Abhijit Banerjee
MIT
Uncertain
5
Bio/Vote History
Bergemann
Dirk Bergemann
Yale
Agree
7
Bio/Vote History
Bertrand
Marianne Bertrand
Chicago
Disagree
5
Bio/Vote History
Brunnermeier
Markus Brunnermeier
Princeton
Uncertain
7
Bio/Vote History
Chevalier
Judith Chevalier
Yale
Disagree
6
Bio/Vote History
Cutler
David Cutler
Harvard
Strongly Agree
5
Bio/Vote History
Duffie
Darrell Duffie
Stanford
Uncertain
2
Bio/Vote History
Edlin
Aaron Edlin
Berkeley
Uncertain
6
Bio/Vote History
Simple economics suggests more employment in domestic substitutes but less in complements.
Eichengreen
Barry Eichengreen
Berkeley
Disagree
5
Bio/Vote History
Einav
Liran Einav
Stanford
Uncertain
1
Bio/Vote History
Fair
Ray Fair
Yale
Disagree
5
Bio/Vote History
Glaeser
Edward Glaeser
Harvard
Strongly Disagree
8
Bio/Vote History
Goldberg
Pinelopi Goldberg
Yale
Disagree
9
Bio/Vote History
Greenstone
Michael Greenstone
University of Chicago
Disagree
7
Bio/Vote History
Hart
Oliver Hart
Harvard
Agree
6
Bio/Vote History
Holmström
Bengt Holmström
MIT
Agree
3
Bio/Vote History
Hoxby
Caroline Hoxby
Stanford
Uncertain
10
Bio/Vote History
Hoynes
Hilary Hoynes
Berkeley
No Opinion
Bio/Vote History
Hurst
Erik Hurst
Chicago Booth
Disagree
9
Bio/Vote History
Judd
Kenneth Judd
Stanford
Uncertain
6
Bio/Vote History
Cleantech faces many hurdles, including zoning problems and hiring qualified people.
Kaplan
Steven Kaplan
Chicago Booth
Uncertain
3
Bio/Vote History
Huge uncertainty on actions and reactions makes it difficult to predict.
Kashyap
Anil Kashyap
Chicago Booth
Disagree
1
Bio/Vote History
Klenow
Pete Klenow
Stanford
Agree
2
Bio/Vote History
Levin
Jonathan Levin
Stanford
Agree
4
Bio/Vote History
Maskin
Eric Maskin
Harvard
Disagree
4
Bio/Vote History
Nordhaus
William Nordhaus
Yale
Disagree
7
Bio/Vote History
Obstfeld
Maurice Obstfeld
Berkeley
Disagree
4
Bio/Vote History
Pathak
Parag Pathak
MIT
Uncertain
1
Bio/Vote History
Samuelson
Larry Samuelson
Yale
Uncertain
1
Bio/Vote History
Tariffs will prompt substitution from Chinese to domestic manufacturers of some products, but will also raise domestic prices. The net effect on domestic production and employment is unclear.
Scheinkman
José Scheinkman
Columbia University
Disagree
8
Bio/Vote History
The US has a growing module manufacturing industry that depends on Chinese components such as wafers. Increasing the price of wafers would increase the cost of producing modules and result in fewer new solar facilities.
Schmalensee
Richard Schmalensee
MIT
Strongly Disagree
6
Bio/Vote History
It is hard to see how making inputs more expensive will boost production and employment.
Scott Morton
Fiona Scott Morton
Yale
Disagree
8
Bio/Vote History
Shapiro
Carl Shapiro
Berkeley
Disagree
6
Bio/Vote History
Shimer
Robert Shimer
University of Chicago
Uncertain
5
Bio/Vote History
Stantcheva
Stefanie Stantcheva
Harvard
Uncertain
6
Bio/Vote History
Stock
James Stock
Harvard
Agree
8
Bio/Vote History
"Substantial": By standards of this industry which is capital not labor intensive. Module production has shifted in response to tariffs. Cell production might if there aren't ways to get around the tariff. Total solar employment is likely to fall if you include installers.
-see background information here
-see background information here
Stokey
Nancy Stokey
University of Chicago
No Opinion
Bio/Vote History
Syverson
Chad Syverson
Chicago Booth
Uncertain
6
Bio/Vote History
If the tariffs are just on China (who knows what likelihood that is), then there is a lot of scope for substitution besides reshoring, so unclear what the domestic effect will be.
Thaler
Richard Thaler
Chicago Booth
Uncertain
1
Bio/Vote History
Udry
Christopher Udry
Northwestern
Disagree
3
Bio/Vote History
Employment in some specific import-competing companies will surely rise; employment further down the product chain will fall, and the overall disruptions from the ensuing trade war will reduce employment in "cleantech".

Question B Participant Responses

Participant University Vote Confidence Bio/Vote History
Acemoglu
Daron Acemoglu
MIT
Agree
2
Bio/Vote History
This is also certain, but more likely to be true. Such tariffs will disrupt supply chains, which can have a meaningful short-run impact.
Aguiar
Mark Aguiar
Princeton
Agree
7
Bio/Vote History
Altonji
Joseph Altonji
Yale
Strongly Agree
6
Bio/Vote History
Auerbach
Alan Auerbach
Berkeley
Agree
5
Bio/Vote History
Autor
David Autor
MIT
Agree
6
Bio/Vote History
The challeng is the counterfactual. Trump inherited a great economy and is about to cut taxes (unsustainably) and remove regulations on critical sectors like banking and consumer protections. We will party like it's 1999. Harm from tariffs may be inaudible against background din
Banerjee
Abhijit Banerjee
MIT
Uncertain
5
Bio/Vote History
Bergemann
Dirk Bergemann
Yale
Agree
8
Bio/Vote History
Bertrand
Marianne Bertrand
Chicago
Agree
8
Bio/Vote History
Brunnermeier
Markus Brunnermeier
Princeton
Agree
7
Bio/Vote History
Chevalier
Judith Chevalier
Yale
Uncertain
6
Bio/Vote History
Cutler
David Cutler
Harvard
Agree
6
Bio/Vote History
Duffie
Darrell Duffie
Stanford
Strongly Agree
3
Bio/Vote History
Edlin
Aaron Edlin
Berkeley
Agree
6
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
7
Bio/Vote History
Goldberg
Pinelopi Goldberg
Yale
Uncertain
8
Bio/Vote History
Most likely yes. But the extent of disruptions is uncertain, and there are many other factors affecting global growth
Greenstone
Michael Greenstone
University of Chicago
Uncertain
1
Bio/Vote History
Magnitude of disruptions unclear so impacts v difficult to gauge
Hart
Oliver Hart
Harvard
Agree
7
Bio/Vote History
Holmström
Bengt Holmström
MIT
Agree
5
Bio/Vote History
Hoxby
Caroline Hoxby
Stanford
Strongly Agree
10
Bio/Vote History
Hoynes
Hilary Hoynes
Berkeley
No Opinion
Bio/Vote History
Hurst
Erik Hurst
Chicago Booth
Disagree
5
Bio/Vote History
Judd
Kenneth Judd
Stanford
Agree
5
Bio/Vote History
Kaplan
Steven Kaplan
Chicago Booth
Uncertain
3
Bio/Vote History
Higher tariffs matched by higher tariffs likely to be costly. Again, uncertainty concerns actions and reactions.
Kashyap
Anil Kashyap
Chicago Booth
Strongly Agree
7
Bio/Vote History
what mechanism says this will be good for global growth?
Klenow
Pete Klenow
Stanford
Uncertain
3
Bio/Vote History
Levin
Jonathan Levin
Stanford
Uncertain
4
Bio/Vote History
Maskin
Eric Maskin
Harvard
Agree
7
Bio/Vote History
Nordhaus
William Nordhaus
Yale
Agree
8
Bio/Vote History
Obstfeld
Maurice Obstfeld
Berkeley
Agree
4
Bio/Vote History
Pathak
Parag Pathak
MIT
Agree
4
Bio/Vote History
Samuelson
Larry Samuelson
Yale
Strongly Agree
8
Bio/Vote History
Scheinkman
José Scheinkman
Columbia University
Strongly Agree
9
Bio/Vote History
If there are substantial increases in tariffs, global growth would substantially suffer.
Schmalensee
Richard Schmalensee
MIT
Strongly Agree
8
Bio/Vote History
Scott Morton
Fiona Scott Morton
Yale
Agree
8
Bio/Vote History
Shapiro
Carl Shapiro
Berkeley
Agree
3
Bio/Vote History
Shimer
Robert Shimer
University of Chicago
Agree
3
Bio/Vote History
Stantcheva
Stefanie Stantcheva
Harvard
Agree
4
Bio/Vote History
A force pulling towards higher growth is the boom in AI technologies.
Stock
James Stock
Harvard
Agree
5
Bio/Vote History
Stokey
Nancy Stokey
University of Chicago
Uncertain
1
Bio/Vote History
Syverson
Chad Syverson
Chicago Booth
Uncertain
4
Bio/Vote History
Quite possible but not yet clear whether it is probable.
Thaler
Richard Thaler
Chicago Booth
No Opinion
Bio/Vote History
I don't know what we are supposed to assume. Yes, if there are major trade wars that will be bad. Will they happen? Who knows.
Udry
Christopher Udry
Northwestern
Agree
5
Bio/Vote History
My hope is that the world can somehow avoid competitive tarrif increases and the proliferation of non-tarrif barriers that seem to be around the corner. It's a dark path.