US

Competition in Labor Markets

Question A:

The use of non-compete clauses in US employment contracts reduces workers' mobility and wages by more than is justified by the protection of employers' intellectual property and trade secrets.

Responses weighted by each expert's confidence

Question B:

Occupational licensing reduces mobility and wages for workers in many sectors where they could safely deliver services that consumers would prefer to those offered by licensed workers.

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
No definitive evidence on this. Seems plausible that non-competes are bad for workers and mobility. Caveat: one good paper finds 0 effects.
-see background information here
Altonji
Joseph Altonji
Yale
Strongly Agree
8
Bio/Vote History
Auerbach
Alan Auerbach
Berkeley
Uncertain
3
Bio/Vote History
Autor
David Autor
MIT
Agree
8
Bio/Vote History
Baicker
Katherine Baicker
University of Chicago
Agree
3
Bio/Vote History
Banerjee
Abhijit Banerjee
MIT Did Not Answer Bio/Vote History
Bertrand
Marianne Bertrand
Chicago
Strongly Agree
7
Bio/Vote History
Brunnermeier
Markus Brunnermeier
Princeton
Strongly Agree
6
Bio/Vote History
Chetty
Raj Chetty
Harvard Did Not Answer Bio/Vote History
Chevalier
Judith Chevalier
Yale
Agree
5
Bio/Vote History
IP is an important issue and there are settings where some form of noncompete agreement makes sense. But there are problematic settings.
Cutler
David Cutler
Harvard
Agree
4
Bio/Vote History
Deaton
Angus Deaton
Princeton
Strongly Agree
8
Bio/Vote History
Duffie
Darrell Duffie
Stanford
Uncertain
2
Bio/Vote History
Edlin
Aaron Edlin
Berkeley
Strongly Agree
6
Bio/Vote History
Eichengreen
Barry Eichengreen
Berkeley
Agree
5
Bio/Vote History
Some noncompetes are clearly warranted, many not.
Einav
Liran Einav
Stanford
Agree
1
Bio/Vote History
Fair
Ray Fair
Yale
Agree
3
Bio/Vote History
Finkelstein
Amy Finkelstein
MIT
Agree
2
Bio/Vote History
Goldberg
Pinelopi Goldberg
Yale
Disagree
6
Bio/Vote History
Goolsbee
Austan Goolsbee
Chicago
Strongly Agree
10
Bio/Vote History
Greenstone
Michael Greenstone
University of Chicago
Agree
3
Bio/Vote History
Hall
Robert Hall
Stanford
Uncertain
7
Bio/Vote History
An extremely fact-intensive question.
Hart
Oliver Hart
Harvard
Agree
7
Bio/Vote History
Noncompetes make sense if firms train workers or if workers acquire confidential information. But they seem to be used much more broadly.
Holmström
Bengt Holmström
MIT
Agree
4
Bio/Vote History
Short-term (6-12 months) non-compete clauses may be reasonable in some situations. But labor mobility is more important now than before.
Hoxby
Caroline Hoxby
Stanford
Agree
7
Bio/Vote History
Hoynes
Hilary Hoynes
Berkeley
Agree
7
Bio/Vote History
Particularly for low skill workers. We know less about higher skill workers.
Judd
Kenneth Judd
Stanford Did Not Answer Bio/Vote History
Kaplan
Steven Kaplan
Chicago Booth
Agree
5
Bio/Vote History
Kashyap
Anil Kashyap
Chicago Booth
Agree
3
Bio/Vote History
Klenow
Pete Klenow
Stanford
Strongly Agree
4
Bio/Vote History
Levin
Jonathan Levin
Stanford
Agree
3
Bio/Vote History
Maskin
Eric Maskin
Harvard
Agree
5
Bio/Vote History
Nordhaus
William Nordhaus
Yale
Agree
5
Bio/Vote History
Obstfeld
Maurice Obstfeld
Berkeley
Strongly Agree
6
Bio/Vote History
Saez
Emmanuel Saez
Berkeley
Agree
6
Bio/Vote History
Samuelson
Larry Samuelson
Yale
Agree
8
Bio/Vote History
For example, fast-food restaurants have imposed non-compete clauses, where one suspects there is little to protect.
Scheinkman
José Scheinkman
Columbia University
Uncertain
5
Bio/Vote History
There is however good evidence that it restricts workers' mobility and protects older firms against entrants.
Schmalensee
Richard Schmalensee
MIT
Agree
5
Bio/Vote History
Shapiro
Carl Shapiro
Berkeley
Agree
8
Bio/Vote History
Shimer
Robert Shimer
University of Chicago
Uncertain
5
Bio/Vote History
It does not seem that non-compete clauses designed to reduce mobility are enforceable, but they may still scare workers
Stock
James Stock
Harvard
Agree
3
Bio/Vote History
Thaler
Richard Thaler
Chicago Booth
Agree
5
Bio/Vote History
Udry
Christopher Udry
Northwestern
Agree
2
Bio/Vote History

Question B Participant Responses

Participant University Vote Confidence Bio/Vote History
Acemoglu
Daron Acemoglu
MIT
Uncertain
3
Bio/Vote History
"Many" is difficult to judge. The evidence is far from compelling. In some occs, licensing is here rent-seeking. In others, it may be useful
Altonji
Joseph Altonji
Yale
Agree
7
Bio/Vote History
Auerbach
Alan Auerbach
Berkeley
Agree
5
Bio/Vote History
Autor
David Autor
MIT
Strongly Agree
8
Bio/Vote History
See forthcoming ReStud paper by Morris Kleiner and MIT PhD student Evan Soltas, https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3140912
Baicker
Katherine Baicker
University of Chicago
Agree
3
Bio/Vote History
Banerjee
Abhijit Banerjee
MIT Did Not Answer Bio/Vote History
Bertrand
Marianne Bertrand
Chicago
Strongly Agree
7
Bio/Vote History
Brunnermeier
Markus Brunnermeier
Princeton
Agree
5
Bio/Vote History
Chetty
Raj Chetty
Harvard Did Not Answer Bio/Vote History
Chevalier
Judith Chevalier
Yale
Strongly Agree
8
Bio/Vote History
Cutler
David Cutler
Harvard
Strongly Agree
7
Bio/Vote History
This obviously varies by sector, but many such licensing requirements are unnecessary.
Deaton
Angus Deaton
Princeton
Strongly Agree
9
Bio/Vote History
Duffie
Darrell Duffie
Stanford
Agree
2
Bio/Vote History
Edlin
Aaron Edlin
Berkeley
Strongly Agree
8
Bio/Vote History
Protected workers wages often enjoy higher wages, while excluded workers suffer. See "Cartels by Another Name "
-see background information here
Eichengreen
Barry Eichengreen
Berkeley
Uncertain
5
Bio/Vote History
In this case, "many" is to strong for me.
Einav
Liran Einav
Stanford
Agree
1
Bio/Vote History
Fair
Ray Fair
Yale
Agree
5
Bio/Vote History
Finkelstein
Amy Finkelstein
MIT
Disagree
5
Bio/Vote History
occupational licensing is an entry barrier; it should increase wages. And the evidence suggests it does: https://papers.ssrn.com/sol3/papers
Goldberg
Pinelopi Goldberg
Yale
Agree
6
Bio/Vote History
Goolsbee
Austan Goolsbee
Chicago
Strongly Agree
9
Bio/Vote History
Greenstone
Michael Greenstone
University of Chicago
Agree
5
Bio/Vote History
Hall
Robert Hall
Stanford
Agree
3
Bio/Vote History
Legislatures seem to cave into special interests but this quest ion is also fact intensive.
Hart
Oliver Hart
Harvard
Strongly Agree
8
Bio/Vote History
Holmström
Bengt Holmström
MIT
Agree
6
Bio/Vote History
Skills matter in today's world. Certificates/licenses less. But in some occupations of course essential for safety reasons.
Hoxby
Caroline Hoxby
Stanford
Strongly Agree
7
Bio/Vote History
Peter Q Blair (Harvard) gave great advice on this topic! I do not have enough characters to summarize his expert thoughts but consult him.
-see background information here
-see background information here
-see background information here
Hoynes
Hilary Hoynes
Berkeley
Uncertain
9
Bio/Vote History
The issue is less about the consumer side and more about the worker side.
Judd
Kenneth Judd
Stanford Did Not Answer Bio/Vote History
Kaplan
Steven Kaplan
Chicago Booth
Strongly Agree
7
Bio/Vote History
Kashyap
Anil Kashyap
Chicago Booth
Strongly Agree
7
Bio/Vote History
Lots of rent seeking behind these rules
Klenow
Pete Klenow
Stanford
Strongly Agree
4
Bio/Vote History
Levin
Jonathan Levin
Stanford
Agree
6
Bio/Vote History
Maskin
Eric Maskin
Harvard
Agree
5
Bio/Vote History
Nordhaus
William Nordhaus
Yale
Uncertain
5
Bio/Vote History
Obstfeld
Maurice Obstfeld
Berkeley
Agree
6
Bio/Vote History
Saez
Emmanuel Saez
Berkeley
Uncertain
4
Bio/Vote History
Samuelson
Larry Samuelson
Yale
Agree
1
Bio/Vote History
Licenses are sometimes essential (e.g., surgeons), but are too often used to limit entry and generate rents for incumbents.
Scheinkman
José Scheinkman
Columbia University
Agree
5
Bio/Vote History
Kleiner and Kruger provide evidence that licensing increases wages while certification has much smaller effect.
-see background information here
Schmalensee
Richard Schmalensee
MIT
Uncertain
6
Bio/Vote History
Some licensing requirements are important for safety (e.g. physicians). The problem is unnecessary or over-strict requirements.
Shapiro
Carl Shapiro
Berkeley
Agree
4
Bio/Vote History
Strict occupational licensing tends to benefit workers with licenses but serves as an obstacle to those who are not (yet) licensed.
Shimer
Robert Shimer
University of Chicago
Strongly Agree
7
Bio/Vote History
Stock
James Stock
Harvard
Agree
5
Bio/Vote History
Thaler
Richard Thaler
Chicago Booth
Strongly Agree
7
Bio/Vote History
Udry
Christopher Udry
Northwestern
Agree
8
Bio/Vote History