Question A:

California's insurance industry regulator issued statements shortly before and shortly after the recent wildfires started (on December 30, 2024, and January 9, 2025):
https://www.insurance.ca.gov/0400-news/0100-press-releases/2024/release065-2024.cfm

https://www.insurance.ca.gov/0400-news/0100-press-releases/2025/release005-2025.cfm

In the face of growing wildfire risks, price caps on insurance premiums have substantially reduced the viability of private property insurance markets in California.

Responses weighted by each expert's confidence

Question B:

A mandatory one-year moratorium on insurance non-renewals and cancellations would lead to a substantial longer-term reduction in the supply of private home insurance products and the number of households that are insured against catastrophic risk in areas of California affected by recent wildfires.

Responses weighted by each expert's confidence

Question A Participant Responses

Participant University Vote Confidence Bio/Vote History
Acemoglu
Daron Acemoglu
MIT Did Not Answer Bio/Vote History
Aguiar
Mark Aguiar
Princeton
Agree
8
Bio/Vote History
Altonji
Joseph Altonji
Yale
Strongly Agree
4
Bio/Vote History
Auerbach
Alan Auerbach
Berkeley
Agree
7
Bio/Vote History
Autor
David Autor
MIT
Uncertain
5
Bio/Vote History
It makes sense, but I have no evidence to support the conclusions of "substantial."
Banerjee
Abhijit Banerjee
MIT
Agree
5
Bio/Vote History
Bergemann
Dirk Bergemann
Yale
Agree
8
Bio/Vote History
Bertrand
Marianne Bertrand
Chicago
Agree
5
Bio/Vote History
Brunnermeier
Markus Brunnermeier
Princeton Did Not Answer Bio/Vote History
Chevalier
Judith Chevalier
Yale
Agree
8
Bio/Vote History
Cutler
David Cutler
Harvard
Agree
5
Bio/Vote History
Duffie
Darrell Duffie
Stanford
Agree
9
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
Strongly Agree
9
Bio/Vote History
Goldberg
Pinelopi Goldberg
Yale
Agree
7
Bio/Vote History
Greenstone
Michael Greenstone
University of Chicago
Strongly Agree
7
Bio/Vote History
Here is an article that I wrote for the NYT in 2016 on this topic:
-see background information here
Hart
Oliver Hart
Harvard
Agree
7
Bio/Vote History
Holmström
Bengt Holmström
MIT
Agree
5
Bio/Vote History
Hoxby
Caroline Hoxby
Stanford
Agree
10
Bio/Vote History
Hoynes
Hilary Hoynes
Berkeley
Agree
5
Bio/Vote History
Hurst
Erik Hurst
Chicago Booth
Agree
3
Bio/Vote History
Judd
Kenneth Judd
Stanford
Agree
8
Bio/Vote History
Kaplan
Steven Kaplan
Chicago Booth
Strongly Agree
10
Bio/Vote History
Kashyap
Anil Kashyap
Chicago Booth
Strongly Agree
9
Bio/Vote History
Klenow
Pete Klenow
Stanford
Strongly Agree
5
Bio/Vote History
Levin
Jonathan Levin
Stanford
Agree
5
Bio/Vote History
Maskin
Eric Maskin
Harvard
Agree
6
Bio/Vote History
Nordhaus
William Nordhaus
Yale Did Not Answer Bio/Vote History
Obstfeld
Maurice Obstfeld
Berkeley
Agree
4
Bio/Vote History
Pathak
Parag Pathak
MIT
Uncertain
2
Bio/Vote History
Samuelson
Larry Samuelson
Yale
Strongly Agree
8
Bio/Vote History
Forced coverage and price caps are a recipe for eliminating the California home insurance market.
Scheinkman
José Scheinkman
Columbia University
Uncertain
6
Bio/Vote History
Price caps responsible for part of the reduction in supply in California, but states without price caps but, like California, subject to increased disaster risk (Florida, Louisiana) have also experienced substantial reduction of private home insurance.
Schmalensee
Richard Schmalensee
MIT
Agree
6
Bio/Vote History
Scott Morton
Fiona Scott Morton
Yale
Agree
1
Bio/Vote History
Shapiro
Carl Shapiro
Berkeley
Agree
8
Bio/Vote History
Shimer
Robert Shimer
University of Chicago
Strongly Agree
7
Bio/Vote History
Stantcheva
Stefanie Stantcheva
Harvard
Agree
6
Bio/Vote History
Stock
James Stock
Harvard
Agree
7
Bio/Vote History
Stokey
Nancy Stokey
University of Chicago
Agree
7
Bio/Vote History
Syverson
Chad Syverson
Chicago Booth
Strongly Agree
7
Bio/Vote History
Thaler
Richard Thaler
Chicago Booth
Strongly Agree
5
Bio/Vote History
Udry
Christopher Udry
Northwestern
Agree
7
Bio/Vote History

Question B Participant Responses

Participant University Vote Confidence Bio/Vote History
Acemoglu
Daron Acemoglu
MIT Did Not Answer Bio/Vote History
Aguiar
Mark Aguiar
Princeton
Agree
8
Bio/Vote History
Altonji
Joseph Altonji
Yale
Agree
3
Bio/Vote History
Auerbach
Alan Auerbach
Berkeley
Agree
7
Bio/Vote History
Autor
David Autor
MIT
Uncertain
5
Bio/Vote History
It makes sense, but I have no evidence to support the conclusions of "substantial."
Banerjee
Abhijit Banerjee
MIT
Uncertain
5
Bio/Vote History
Bergemann
Dirk Bergemann
Yale
Uncertain
5
Bio/Vote History
Bertrand
Marianne Bertrand
Chicago
Uncertain
5
Bio/Vote History
Brunnermeier
Markus Brunnermeier
Princeton Did Not Answer Bio/Vote History
Chevalier
Judith Chevalier
Yale
Uncertain
6
Bio/Vote History
The number of households insured overall (as opposed to by private insurance) seems to hang substantially on the future of the FAIR plan.
Cutler
David Cutler
Harvard
Disagree
5
Bio/Vote History
Duffie
Darrell Duffie
Stanford
Agree
9
Bio/Vote History
Edlin
Aaron Edlin
Berkeley
Agree
7
Bio/Vote History
Eichengreen
Barry Eichengreen
Berkeley
Uncertain
1
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
No Opinion
Bio/Vote History
Greenstone
Michael Greenstone
University of Chicago
Uncertain
5
Bio/Vote History
Here is an article that I wrote for the NYT in 2016 on this topic:
-see background information here
Hart
Oliver Hart
Harvard
Agree
7
Bio/Vote History
Holmström
Bengt Holmström
MIT
Uncertain
3
Bio/Vote History
Hoxby
Caroline Hoxby
Stanford
Agree
10
Bio/Vote History
Hoynes
Hilary Hoynes
Berkeley
Uncertain
8
Bio/Vote History
Hurst
Erik Hurst
Chicago Booth
Uncertain
1
Bio/Vote History
Judd
Kenneth Judd
Stanford
Agree
6
Bio/Vote History
Kaplan
Steven Kaplan
Chicago Booth
Strongly Agree
9
Bio/Vote History
This is regulatory economics 101. If the government mandates corporate actions that make something unprofitable, businesses will supply less of it.
Kashyap
Anil Kashyap
Chicago Booth
Agree
5
Bio/Vote History
Klenow
Pete Klenow
Stanford
Uncertain
2
Bio/Vote History
Levin
Jonathan Levin
Stanford
Uncertain
5
Bio/Vote History
A lot will depend on what happens after the first year
Maskin
Eric Maskin
Harvard
Agree
5
Bio/Vote History
Nordhaus
William Nordhaus
Yale Did Not Answer Bio/Vote History
Obstfeld
Maurice Obstfeld
Berkeley
Agree
4
Bio/Vote History
Pathak
Parag Pathak
MIT
Uncertain
1
Bio/Vote History
Samuelson
Larry Samuelson
Yale
Strongly Agree
8
Bio/Vote History
Knowing that the state may take such actions will make insurers reluctant to operate in the state.
Scheinkman
José Scheinkman
Columbia University
Agree
5
Bio/Vote History
However, in any case, climate change is likely to cause a decrease in private insurance that homeowners can afford.
Schmalensee
Richard Schmalensee
MIT
Agree
6
Bio/Vote History
Scott Morton
Fiona Scott Morton
Yale
Uncertain
1
Bio/Vote History
Shapiro
Carl Shapiro
Berkeley
Uncertain
6
Bio/Vote History
Shimer
Robert Shimer
University of Chicago
Agree
5
Bio/Vote History
This is especially true in the presence of price caps. Absent that, concerns about moratoriums would instead lead primarily to an increase in premiums
Stantcheva
Stefanie Stantcheva
Harvard
Uncertain
5
Bio/Vote History
Stock
James Stock
Harvard
Uncertain
4
Bio/Vote History
Depends on what it is paired with - if paired with price caps, it would further reduce variability, but less likely to if this policy risk plus wildfire risk can be properly priced into risk-adjusted insurance rates.
Stokey
Nancy Stokey
University of Chicago
Agree
7
Bio/Vote History
Syverson
Chad Syverson
Chicago Booth
Agree
7
Bio/Vote History
Thaler
Richard Thaler
Chicago Booth
Uncertain
1
Bio/Vote History
Not sure about this one. Should an insurance company be able to cancel your policy when your neighbor's house catches on fire. Maybe they can only cancel you if they send "Jake from State Farm" personally? That industry does spend a lot on TV advertising.
Udry
Christopher Udry
Northwestern
Uncertain
5
Bio/Vote History