Question A:

Research on the nature and impact of bank runs has made it possible to limit the occurrence of financial crises and the economic damage they cause.

Responses weighted by each expert's confidence

Question B:

Despite repeated reforms of financial regulation (and macroprudential policies in some countries), there will always be occasional financial crises.

Responses weighted by each expert's confidence

Question A Participant Responses

Participant University Vote Confidence Bio/Vote History
Allen
Franklin Allen
Imperial College London
Agree
5
Bio/Vote History
I think the research on financial crises has helped us understand them better and has lead to better policies.
Antras
Pol Antras
Harvard
Agree
8
Bio/Vote History
Blanchard
Olivier Blanchard
Peterson Institute
Agree
7
Bio/Vote History
Bloom
Nicholas Bloom
Stanford
Agree
5
Bio/Vote History
Blundell
Richard William Blundell
University College London Did Not Answer Bio/Vote History
Botticini
Maristella Botticini
Bocconi
Strongly Agree
9
Bio/Vote History
Bénassy-Quéré
Agnès Bénassy-Quéré
Paris School of Economics
Agree
8
Bio/Vote History
Carletti
Elena Carletti
Bocconi
Strongly Agree
10
Bio/Vote History
Danthine
Jean-Pierre Danthine
Paris School of Economics
Agree
8
Bio/Vote History
De Grauwe
Paul De Grauwe
LSE
Agree
6
Bio/Vote History
Eeckhout
Jan Eeckhout
UPF Barcelona
Agree
7
Bio/Vote History
Fehr
Ernst Fehr
Universität Zurich
Agree
8
Bio/Vote History
Freixas
Xavier Freixas
Barcelona GSE
Strongly Agree
10
Bio/Vote History
Better prudential and macroprudential regulation
Fuchs-Schündeln
Nicola Fuchs-Schündeln
Goethe-Universität Frankfurt
Agree
9
Bio/Vote History
Galí
Jordi Galí
Barcelona GSE
No Opinion
Bio/Vote History
Gorodnichenko
Yuriy Gorodnichenko
Berkeley
Strongly Agree
9
Bio/Vote History
Griffith
Rachel Griffith
University of Manchester
No Opinion
Bio/Vote History
Guerrieri
Veronica Guerrieri
Chicago Booth Did Not Answer Bio/Vote History
Guiso
Luigi Guiso
Einaudi Institute for Economics and Finance
Strongly Agree
8
Bio/Vote History
Guriev
Sergei Guriev
Sciences Po
Strongly Agree
8
Bio/Vote History
Honohan
Patrick Honohan
Trinity College Dublin
Disagree
10
Bio/Vote History
Well, maybe it has helped a little, but complex and opaque investment strategies and financial instruments mean that the practical usefulness of the sunspot bank run models is limited. Explaining each new crisis seems to require new models, usually developed only ex post.
Javorcik
Beata Javorcik
University of Oxford
Agree
8
Bio/Vote History
Krahnen
Jan Pieter Krahnen
Goethe University Frankfurt
Agree
7
Bio/Vote History
Fundamental research such as Diamond/Dybvig's has trained the thinking of the entire profession, and in that sense it has contributed to a post-crisis regulation such as the BRRD in Europe, emphasizing equity and bail-in debt to establish market discipline, and to fight runs..
Kőszegi
Botond Kőszegi
Central European University Did Not Answer Bio/Vote History
La Ferrara
Eliana La Ferrara
Harvard Kennedy Did Not Answer Bio/Vote History
Leuz
Christian Leuz
Chicago Booth
Agree
8
Bio/Vote History
Mayer
Thierry Mayer
Sciences-Po
Strongly Agree
8
Bio/Vote History
Meghir
Costas Meghir
Yale
Strongly Agree
9
Bio/Vote History
Pagano
Marco Pagano
Università di Napoli Federico II
Agree
8
Bio/Vote History
Pastor
Lubos Pastor
Chicago Booth
Strongly Agree
9
Bio/Vote History
Some of the policy lessons include the importance of deposit insurance and the lender of last resort, not only for banks but also for other fragile financial institutions.
Persson
Torsten Persson
Stockholm University Did Not Answer Bio/Vote History
Pissarides
Christopher Pissarides
London School of Economics and Political Science Did Not Answer Bio/Vote History
Portes
Richard Portes
London Business School
Strongly Agree
10
Bio/Vote History
Better understanding and use of LoLR and MMoLR. Greater resilience in banking sector. But still major weaknesses in derivatives exposures and hidden leverage in non-bank financial intermediation.
Prendergast
Canice Prendergast
Chicago Booth
Agree
8
Bio/Vote History
Propper
Carol Propper
Imperial College London Did Not Answer Bio/Vote History
Rasul
Imran Rasul
University College London Did Not Answer Bio/Vote History
Reichlin
Lucrezia Reichlin
London Business School
Agree
9
Bio/Vote History
Reis
Ricardo Reis
London School of Economics
Strongly Agree
8
Bio/Vote History
Repullo
Rafael Repullo
CEMFI
Agree
10
Bio/Vote History
Rey
Hélène Rey
London Business School
Agree
9
Bio/Vote History
Schoar
Antoinette Schoar
MIT
Agree
7
Bio/Vote History
Storesletten
Kjetil Storesletten
University of Minnesota
Agree
5
Bio/Vote History
Sturm
Daniel Sturm
London School of Economics
Strongly Agree
8
Bio/Vote History
Van Reenen
John Van Reenen
LSE
Uncertain
3
Bio/Vote History
Van der Ploeg
Rick Van der Ploeg
Oxford
Agree
6
Bio/Vote History
The Diamond-Dybvig framework has increased our understanding of bank runs long before the global financial crisis. Also, what can be done to lower risk of runs (e.g., sufficient reserves) is well known.
Vickers
John Vickers
Oxford
Agree
9
Bio/Vote History
Yes but whether policy since 2008 has gone far enough to limit the occurrence and consequences of crises is another matter
Voth
Hans-Joachim Voth
University of Zurich
Agree
7
Bio/Vote History
Whelan
Karl Whelan
University College Dublin Did Not Answer Bio/Vote History
Wyplosz
Charles Wyplosz
The Graduate Institute Geneva
Strongly Agree
8
Bio/Vote History
Many key regulations - such as capital requirements or leverage limits - are derived from the theoretical and empirical literature on bank runs.

Question B Participant Responses

Participant University Vote Confidence Bio/Vote History
Allen
Franklin Allen
Imperial College London
Agree
5
Bio/Vote History
It's very difficult to understand all the possible ways in which crises can occur. The Liability-Driven Investment strategies are an example. It seems few people realised the potential for systemic risk.
Antras
Pol Antras
Harvard
Agree
8
Bio/Vote History
Blanchard
Olivier Blanchard
Peterson Institute
Agree
7
Bio/Vote History
Bloom
Nicholas Bloom
Stanford
Agree
7
Bio/Vote History
Blundell
Richard William Blundell
University College London Did Not Answer Bio/Vote History
Botticini
Maristella Botticini
Bocconi
Strongly Agree
9
Bio/Vote History
Bénassy-Quéré
Agnès Bénassy-Quéré
Paris School of Economics
Strongly Agree
10
Bio/Vote History
Risks have moved away from regulated banks + macroprudential policy is more about limiting the impact of crises than about limiting crises themselves.
Carletti
Elena Carletti
Bocconi
Agree
10
Bio/Vote History
Danthine
Jean-Pierre Danthine
Paris School of Economics
Agree
8
Bio/Vote History
De Grauwe
Paul De Grauwe
LSE
Agree
7
Bio/Vote History
Eeckhout
Jan Eeckhout
UPF Barcelona
Uncertain
6
Bio/Vote History
Fehr
Ernst Fehr
Universität Zurich
Agree
6
Bio/Vote History
Freixas
Xavier Freixas
Barcelona GSE
Strongly Agree
10
Bio/Vote History
Bubbles and credit booms will continue to fuel the appetite for risk of economic agents
Fuchs-Schündeln
Nicola Fuchs-Schündeln
Goethe-Universität Frankfurt
Agree
7
Bio/Vote History
Galí
Jordi Galí
Barcelona GSE
Agree
6
Bio/Vote History
Gorodnichenko
Yuriy Gorodnichenko
Berkeley
Strongly Agree
9
Bio/Vote History
Griffith
Rachel Griffith
University of Manchester
No Opinion
Bio/Vote History
Guerrieri
Veronica Guerrieri
Chicago Booth Did Not Answer Bio/Vote History
Guiso
Luigi Guiso
Einaudi Institute for Economics and Finance
Strongly Agree
7
Bio/Vote History
Guriev
Sergei Guriev
Sciences Po
Agree
7
Bio/Vote History
Honohan
Patrick Honohan
Trinity College Dublin
Agree
10
Bio/Vote History
Javorcik
Beata Javorcik
University of Oxford
Agree
8
Bio/Vote History
Krahnen
Jan Pieter Krahnen
Goethe University Frankfurt
Strongly Agree
8
Bio/Vote History
Financial crises don't repeat themselves - because there is learning on the side of both, regulators and investors. But there are also --always-- unknown interdependencies in markets and between institutions, unexpectedly coming to light, and potentially triggering a crisis.
Kőszegi
Botond Kőszegi
Central European University Did Not Answer Bio/Vote History
La Ferrara
Eliana La Ferrara
Harvard Kennedy Did Not Answer Bio/Vote History
Leuz
Christian Leuz
Chicago Booth
Agree
7
Bio/Vote History
Foolproof financial regulation is likely not feasible and/or too costly (i.e., more costly than the crises it prevents).
Mayer
Thierry Mayer
Sciences-Po
Agree
4
Bio/Vote History
Meghir
Costas Meghir
Yale
Strongly Agree
9
Bio/Vote History
Pagano
Marco Pagano
Università di Napoli Federico II
Agree
8
Bio/Vote History
Pastor
Lubos Pastor
Chicago Booth
Strongly Agree
9
Bio/Vote History
Redesigning the financial system to eliminate future crises would likely be too costly for society in the long run.
Persson
Torsten Persson
Stockholm University Did Not Answer Bio/Vote History
Pissarides
Christopher Pissarides
London School of Economics and Political Science Did Not Answer Bio/Vote History
Portes
Richard Portes
London Business School
Strongly Agree
10
Bio/Vote History
Finance - indeed capitalism - is about taking risks. Some will go bad. Sometimes those failures will be correlated and contagious. Good regulation can increase resilience but can’t avert all crises.
Prendergast
Canice Prendergast
Chicago Booth
Agree
9
Bio/Vote History
Propper
Carol Propper
Imperial College London Did Not Answer Bio/Vote History
Rasul
Imran Rasul
University College London Did Not Answer Bio/Vote History
Reichlin
Lucrezia Reichlin
London Business School
Agree
8
Bio/Vote History
Reis
Ricardo Reis
London School of Economics
Strongly Agree
8
Bio/Vote History
We can prevent some run-ups, reduce the collapses, and boost the recoveries, but the state of our knowledge is quite far from eliminating them entirely.
-see background information here
Repullo
Rafael Repullo
CEMFI
Agree
10
Bio/Vote History
Rey
Hélène Rey
London Business School
Strongly Agree
9
Bio/Vote History
Schoar
Antoinette Schoar
MIT
Agree
8
Bio/Vote History
Storesletten
Kjetil Storesletten
University of Minnesota
Strongly Agree
6
Bio/Vote History
Sturm
Daniel Sturm
London School of Economics
Agree
8
Bio/Vote History
Van Reenen
John Van Reenen
LSE
Strongly Agree
6
Bio/Vote History
lobbying efforts by banks (and short memories of voters) mean policymakers will tend to unwind the necessary regulation
Van der Ploeg
Rick Van der Ploeg
Oxford
Agree
6
Bio/Vote History
One can at most curb the risk of bank runs. However, to bring down risk to almost zero would be "too" prudent and would make it more difficult to keep the economy going. There is thus a trade-off where one wants to bring down risk of bank runs but not by too much.
Vickers
John Vickers
Oxford
Agree
9
Bio/Vote History
Future crises are inevitable but they would be less probable and less damaging if post-2008 reforms had gone further
Voth
Hans-Joachim Voth
University of Zurich
Agree
8
Bio/Vote History
Whelan
Karl Whelan
University College Dublin Did Not Answer Bio/Vote History
Wyplosz
Charles Wyplosz
The Graduate Institute Geneva
Strongly Agree
8
Bio/Vote History
Financial markets exhibit multiple equilibria driven by expectations. When expectations shift, a new equilibrium emerges, and that could be a crisis equilibrium.