. Le-concours-de-beauté-a-Été-introduit-par-keynes, Les participants au marché tentent de deviner la valeur des fondamentaux : ils cherchent à choisir des actions appropriées étant donné l, 1936.

. Ainsi, action d'un investisseur dépend-elle non seulement du fondamental de l'économie, mais aussi de ce

L. Par-exemple and . Dodd, Frank Wall Street Reform and Consumer Protection Act requiert du Board of Governors de la Réserve Fédérale américaine qu'il fasse subir des tests de stress annuels aux institutions financières systémiquement importantes

. Comme-le-rappellent-svensson-antonin, certaines banques centrales (Nouvelle-Zélande depuis 1997, Norvège depuis 2005 et Suède depuis 2007) avaient déjà mis en oeuvre une telle stratégie. Les Etats-Unis avaient également mis en place cette stratégie de communication à plusieurs reprises lorsque les taux étaient très bas et le Federal Open Market Committee (FOMC) avait introduit de manière implicite la politique de forward guidance dès août, 11 « Economic conditions are likely to warrant exceptionally low levels of the federal funds rate for some time, 2003.

L. Banque-d, Angleterre conditionne elle aussi, depuis août 2013, sa politique de taux d'intérêt bas à l'évolution du taux de chômage (en spécifiant un seuil de 7 %) en précisant qu'une inflation contenue autour de 2 % demeure déterminante dans la conduite de la politique monétaire, 2013.

. Fratzcher, lorsque les responsables politiques promettent d'agir face à certains risques, invariablement les marchés minorent leurs conséquences En mai dernier, Bernanke a lancé un avertissement sérieux concernant les prises de risque excessives sur les marchés financiers. Cela n'a pas empêché les investisseurs de pousser les indices boursiers à des sommets en dépit d'un redémarrage faible et, Regulating Systemic Risk, in Restoring Financial Stability: How to Repair a Failed System, V. Acharya et M. Richardson (éds) NYU Stern et Wiley, pp.283-304, 2010.

J. P. Allegret and C. Cornand, La politique de diffusion de l'information : la transparence des banques centrales est-elle toujours préférable ?, Revue française d'économie, pp.87-126, 2006.
DOI : 10.3406/rfeco.2006.1590

URL : http://www.persee.fr/docAsPDF/rfeco_0769-0479_2006_num_21_1_1590.pdf

C. Antonin, P. Blot, F. Hubert, C. Labondance, C. Mathieu et al., Politiques monétaires : est-ce le début de la fin ?, Revue de l'OFCE / Analyse et prévisions, pp.225-262, 2013.

P. Bacchetta, C. Tille, C. Et, and E. Van-wincoop, Self-Fulfilling Risk Panics, Self-Fullfilling Risk Panics, pp.3674-3700, 2012.
DOI : 10.1257/aer.102.7.3674

URL : https://www.econstor.eu/bitstream/10419/77470/1/642341915.pdf

P. Bacchetta, C. Tille, C. Et, and E. Van-wincoop, Risk Panics: When Markets Crash for No Apparent Reason, 2010.

C. Bean, The Great Moderation, the Great Panic and the Great Contraction, Schumpeter Lecture-Annual congress of the European Economic Association, 2009.

. Bernanke, Monetary Policy since the Onset of the Crisis, in The Changing Policy Landscape, Symposium Jackson Hole, The Federal Reserve Bank of Kansas City, pp.1-22, 2012.

B. Bernanke, The Crisis and the Policy Response, Stamp Lecture, London School of Economics, vol.13, 2009.

V. Bernanke, B. Reinhart, and . Sack, Monetary Policy Alternatives at the Zero Bound: An Empirical Assessment, Brookings Papers on Economic Activity, vol.2, pp.1-100, 2004.
DOI : 10.2139/ssrn.632381

J. Bischof and H. Daske, Mandatory Supervisory Disclosure, Voluntary Disclosure, and Risk-Taking of Financial Institutions: Evidence from the EU-wide Stress-testing Exercises, Conférence Disclosure, Transparency, and Financial Reporting in the Financial Services Industry, 2012.

A. Blinder, Central Banking in Theory and Practice, 1998.

C. Borio and M. Drehmann, Assessing the Risk of Banking Crises ? Revisited, BIS quarterly review, mars, pp.29-46, 2009.

M. Bouvard, P. Chaigneau, and A. De-motta, Transparency in the Financial System: Rollover Risk and Crises, Conférence Bank liquidity, regulation, and transparency, 2013.

N. Boyarchenko, Ambiguity shifts and the 2007???2008 financial crisis, Journal of Monetary Economics, vol.59, issue.5, pp.493-509, 2012.
DOI : 10.1016/j.jmoneco.2012.04.002

URL : http://fisher.osu.edu/supplements/10/10463/Nina.pdf

E. Boz and E. G. Mendoza, Financial Innovation, the Discovery of Risk, and the U.S. Credit Crisis, Journal of Monetary Economics, 2013.

J. Caballero and A. Krishnamurthy, Collective Risk Management in a Flight to Quality Episode, The Journal of Finance, vol.80, issue.5, pp.2195-2230, 2008.
DOI : 10.1007/s007800300100

URL : https://doi.org/10.3386/w12896

A. Cardinali and J. Nordmark, How Informative are Bank Stress Tests? Bank Opacity in the European Union, 2011.

M. Cecioni, G. Ferrero, and A. Secchi, Unconventional Monetary Policy in Theory and in Practice, Bank of Italy, Occasional papers, 2011.

R. Clarida, What Has-and Has Not-Been Learned about Monetary Policy in a Low-Inflation Environment? A Review of the 2000s, Journal of Money, Credit and Banking, vol.39, issue.1, pp.123-140, 2000.
DOI : 10.3386/w13682

B. Coeuré, The Usefulness of Forward Guidance, Speech before the Money Marketeers Club of, 2013.

C. Cornand and C. Gimet, The 2007-2008 Financial Crisis: Is there Evidence of Disaster Myopia?, Emerging Markets Review, pp.301-315, 2012.
DOI : 10.2139/ssrn.1943448

G. Eggertsson, M. Et, and . Woodford, Zero Bound on Interest Rates and Optimal Monetary Policy, Brookings Papers on Economic Activity, vol.2003, issue.1, pp.139-235, 2003.
DOI : 10.1353/eca.2003.0010

URL : http://cep.lse.ac.uk/seminarpapers/06-05-03-WOO.pdf

W. B. English, J. D. López-salido, R. J. Et, and . Tetlow, The Federal Reserve???s Framework for Monetary Policy: Recent Changes and New Questions, 14 th Jacques Polak annual research conference hosted by the International Monetary Fund, 2013.
DOI : 10.1016/j.jedc.2008.06.005

URL : http://www.roberttetlow.com/Assets/Framework_paper_complete_101813.pdf

A. European-banking, European Banking Authority EU-wide Stress Test: Methodological Note, Additional Guidance, Londres, juin. Federal Reserve The Supervisory Capital Assessment Program: Design and Implementation The Supervisory Capital Assessment Program: Overview of Results, Methodology and Results for Stress Scenario Projections, Board of Governors of the Federal Reserve System, 2009.

M. Falagiarda and S. Reitz, Announcements of ECB Unconventional Programs: Implications for the Sovereign Risk of Italy, Kiel Institute for the World Economy, p.1866, 2013.

M. Flannery, S. Kwan, and M. Nimalendran, The 2007???2009 financial crisis and bank opaqueness, Journal of Financial Intermediation, vol.22, issue.1, pp.55-84, 2013.
DOI : 10.1016/j.jfi.2012.08.001

. Fonds-monétaire and . International, Global financial stability report, containing systemic risks and restoring financial soundness, 2008.

A. Fracasso, H. Genberg, and C. Wyplosz, How do Central Banks Talk? An Evaluation of Inflation Targeting Centrl Banks, Geneva report on the world economy, issue.2, 2003.

M. Fratzscher, Banques centrales : les inconvénients de la communication prospective "forward guidance, 2013.

P. Gai and H. S. Shin, Transparency and Financial Stability, Financial Stability Review, vol.15, pp.91-98, 2003.

J. Gagnon, M. Raskin, J. Remache, and B. Sack, Large-Scale Asset Purchases by the Federal Reserve : Did They Work?, Economic Policy Review, pp.41-59, 2011.
DOI : 10.2139/ssrn.1952095

URL : https://www.econstor.eu/bitstream/10419/60927/1/622939319.pdf

I. Goldstein and H. Sapra, Should Banks' Stress Test Results be Disclosed? An Analysis of the Costs and Benefits, Foundations and Trends?? in Finance, vol.8, issue.1, 2012.
DOI : 10.1561/0500000038

URL : https://www.nowpublishers.com/article/DownloadSummary/FIN-038

I. Goldstein and Y. Leitner, Stress Tests and Information Disclosure, Federal Reserve Bank of Philadelphia, Working paper, pp.13-26, 2013.

G. B. Gorton, The Panic of, Maintaining stability in a changing financial system, Jackson Hole Conference, Federal Reserve Bank of Kansas City, pp.131-262, 2007.

G. B. Gorton, The Subprime Panic*, European Financial Management, vol.56, issue.2, pp.10-46, 2009.
DOI : 10.1086/296433

URL : https://doi.org/10.3386/w14398

G. B. Gorton, Information, Liquidity, and the (Ongoing) Panic of 2007, American Economic Review, vol.99, issue.2, pp.567-72, 2007.
DOI : 10.1257/aer.99.2.567

S. G. Hanson and A. Sundera, Are there too many safe securities? Securitization and the incentives for information production, Journal of Financial Economics, vol.108, issue.3, pp.565-584, 2013.
DOI : 10.1016/j.jfineco.2013.02.005

URL : http://www.hbs.edu/faculty/Publication Files/info_tranching_paper_20120914_2b5795ec-d1c8-4298-954f-060fe0353b77.pdf

G. Haldane, Why Banks Failed the Stress Test, Speech given at the Marcus-Evans Conference on Stress-Testing, février, p.36, 2009.

J. Herring, G. Jr, W. C. Caprio, G. G. Hunter, D. M. Kaufman et al., Banking Disasters: Causes and Preventative Measures, Lessons Derived from the U.S. Experience, in Preventing Bank Crises ? Lessons from Recent Global Bank Failures, pp.209-236, 1998.

D. Kahneman, P. Slovic, and A. Tversky, Judgment under Uncertainty: Heuristics and Biases, 1982.
DOI : 10.1017/CBO9780511809477

J. M. Keynes, The General Theory of Employment, Interest, and Money, 1936.

C. Kool and D. Thornton, How Effective is Central Forward Guidance? Federal Reserve Bank of Saint Louis Working paper series, pp.2012-063, 2012.
DOI : 10.20955/r.2015.303-322

URL : https://files.stlouisfed.org/research/publications/review/2015-12-07//how-effective-is-central-bank-forward-guidance.pdf

A. Krishnamurthy and A. Vissing-jorgensen, The Effects of Quantitative Easing on Interest Rates: Channels and Implications for Policy, Brookings Papers Economic Activity, vol.2, pp.215-265, 2011.
DOI : 10.3386/w17555

URL : http://www.gsb.stanford.edu/facseminars/events/finance/documents/fin_11_11_vissingjorgensen.pdf

P. R. Krugman, It's Baaack: Japan's Slump and the Return of the Liquidity Trap, Brookings Papers on Economic Activity, vol.1998, issue.2, pp.137-206, 1998.
DOI : 10.2307/2534694

URL : http://www.brookings.edu/~/media/Files/Programs/ES/BPEA/1998_2_bpea_papers/1998b_bpea_krugman_dominquez_rogoff.pdf

Y. Leitner, Inducing Agents to Report Hidden Trades: A Theory of an Intermediary*, Review of Finance, vol.45, issue.4, pp.1013-1042, 2012.
DOI : 10.2307/2297244

URL : https://www.philadelphiafed.org/-/media/research-and-data/publications/working-papers/2010/wp10-28.pdf?la%3Den

H. Minsky, A Theory of Systemic Fragility, pp.138-152, 1977.

M. Pagano and P. Volpin, Securitization, Transparency, and Liquidity, The review of financial studies, pp.2416-2453, 2012.
DOI : 10.2139/ssrn.1337898

URL : http://openaccess.city.ac.uk/3276/1/Securitization%2C%20Transparency%20and%20Liquidity.pdf

C. Pattipeilohy, J. W. Van-den-end, M. Tabbae, J. Frost, and J. De-haan, Unconventional Monetary Policy of the ECB during the Financial Crisis: An Assessment and New Evidence, SSRN Electronic Journal, p.381, 2013.
DOI : 10.2139/ssrn.2278838

D. P. Peristiani, V. Morgan, and . Savino, The Information Value of the Stress Test and Bank Opacity, SSRN Electronic Journal, 2010.
DOI : 10.2139/ssrn.1650670

URL : https://www.econstor.eu/bitstream/10419/60891/1/635903156.pdf

G. Petrella and A. Resti, Supervisors as information producers: Do stress tests reduce bank opaqueness?, Journal of Banking & Finance, vol.37, issue.12, pp.5406-5420, 2013.
DOI : 10.1016/j.jbankfin.2013.01.005

C. M. Reinhart and K. S. Rogoff, This Time is Different: Eight Centuries of Financial Folly, 2009.

C. Romer and D. Romer, Federal Reserve Private Information and the Behavior of Interest Rates, The American Economic Review, vol.90, issue.3, pp.429-457, 2000.
DOI : 10.3386/w5692

T. Schuermann, Stress Testing Banks, Report Prepared for the Committee on Capital Markets Regulation, 2012.

J. Shapiro and D. Skeie, Information Management in Banking Crises, CEPR Discussion Paper, 2012.
DOI : 10.1093/rfs/hhv010

. Spargoli, Recapitalization and the Information Value of a Stress Test in a Crisis, 2012.

L. Svensson, Policy Expectations and Policy Evaluations: The Role of Transparency and Communication, Sveriges Riksbank Economic Review, vol.1, pp.43-78, 2010.

C. Walsh, Announcements and the Role of Policy Guidance, Federal Reserve Bank of St. Louis Review, vol.90, issue.4, pp.421-442, 2008.
DOI : 10.20955/r.95.575-600

M. Woodford, Central Bank Communication and Policy Effectiveness, in The Greenspan era : lessons for the future, Symposium Jackson Hole, The Federal Reserve Bank of Kansas City, pp.399-474, 2005.

M. Woodford, Methods of Policy Accommodation at the Interest-Rate Lower Bound, in Global Dimensions of Unconventional Monetary Policy, Symposium Jackson Hole, The Federal Reserve Bank of Kansas City, pp.185-288, 2013.

J. L. Yellen, Unconventional Monetary Policy and Central Bank Communications, The U.S. Monetary Policy Forum, 2011.

J. L. Yellen, Communication in Monetary Policy, Remarks at Society of American Business Editors and Writers, 50 th Anniversary Conference, 2013.