H. Amiraslani, G. E. Iatridis, and P. F. Pope, Accounting for asset impairment: A test for IFRS compliance across Europe, A research report by the centre for Financial Aanalysis and Reporting Research, Cass Business School, p.68, 2013.

R. Aggarwal, I. Erel, R. M. Stulz, and R. Williamson, Differences in Governance Practices between U.S. and Foreign Firms: Measurement, Causes, and Consequences, Review of Financial Studies, vol.22, issue.8, pp.3131-3169, 2009.
DOI : 10.1093/rfs/hhn107

A. S. Ahmed, M. Neel, and D. Wang, Does mandatory adoption of IFRS improve accounting quality? Preliminary evidence, Contemporary Accounting Research, vol.Forthcoming, 2013.

R. Ball, S. P. Kothari, and V. V. Nikolaev, On Estimating Conditional Conservatism, The Accounting Review, vol.88, issue.3, pp.755-787, 2013.
DOI : 10.2308/accr-50371

R. Ball, S. P. Kothari, and A. Robin, The effect of international institutional factors on properties of accounting earnings, Journal of Accounting and Economics, vol.29, issue.1, pp.1-51, 2000.
DOI : 10.1016/S0165-4101(00)00012-4

R. Ball, A. Robin, and G. Sadka, Is financial reporting shaped by equity markets or by debt markets? An international study of timeliness and conservatism, Review of Accounting Studies, vol.17, issue.supplement, pp.168-205, 2008.
DOI : 10.1007/s11142-007-9064-x

R. Ball, A. Robin, and J. S. Wu, Incentives versus standards: properties of accounting income in four East Asian countries, Journal of Accounting and Economics, vol.36, issue.1-3, p.235, 2003.
DOI : 10.1016/j.jacceco.2003.10.003

R. Ball and L. Shivakumar, Earnings quality in UK private firms: comparative loss recognition timeliness, Journal of Accounting and Economics, vol.39, issue.1, pp.83-128, 2005.
DOI : 10.1016/j.jacceco.2004.04.001

M. E. Barth, W. R. Landsman, and M. H. Lang, International Accounting Standards and Accounting Quality, Journal of Accounting Research, vol.22, issue.3, pp.467-498, 2008.
DOI : 10.1080/0963818042000338988

M. E. Barth, W. R. Landsman, M. H. Lang, and C. Williams, Are international accounting standards-based and us gaap-based accounting amounts comparable, 2011.

S. Basu, The conservatism principle and the asymmetric timeliness of earnings1, Journal of Accounting and Economics, vol.24, issue.1, pp.3-37, 1997.
DOI : 10.1016/S0165-4101(97)00014-1

W. H. Beaver and S. G. Ryan, Conditional and Unconditional Conservatism:Concepts and Modeling, Review of Accounting Studies, vol.29, issue.Supplement, pp.269-309, 2005.
DOI : 10.1007/s11142-005-1532-6

D. A. Bens, W. Heltzer, and B. Segal, The Information Content of Goodwill Impairments and SFAS 142, Journal of Accounting, Auditing & Finance, vol.6, issue.3, pp.527-555, 2011.
DOI : 10.1177/0148558X11401551

C. Bona-sánchez, J. Pérez-alemán, and D. J. Santana-martín, Ultimate Ownership and Earnings Conservatism, European Accounting Review, vol.26, issue.1, pp.57-80, 2011.
DOI : 10.2308/acch.2003.17.4.287

U. Brüggemann, J. Hitz, and T. Sellhorn, Intended and Unintended Consequences of Mandatory IFRS Adoption: A Review of Extant Evidence and Suggestions for Future Research, European Accounting Review, vol.146, issue.1, pp.1-37, 2013.
DOI : 10.1111/j.1475-679X.2010.00392.x

D. Burgstahler, L. Hail, and C. Leuz, The Importance of Reporting Incentives: Earnings Management in European Private and Public Firms, The Accounting Review, vol.81, issue.5, pp.983-1016, 2006.
DOI : 10.2308/accr.2006.81.5.983

R. M. Bushman and J. D. Piotroski, Financial reporting incentives for conservative accounting: The influence of legal and political institutions, Journal of Accounting and Economics, vol.42, issue.1-2, pp.107-148, 2006.
DOI : 10.1016/j.jacceco.2005.10.005

R. M. Bushman, J. D. Piotroski, and A. J. Smith, Capital Allocation and Timely Accounting Recognition of Economic Losses, Journal of Business Finance & Accounting, vol.45, issue.2/3, pp.1-33, 2011.
DOI : 10.1111/j.1468-5957.2010.02231.x

V. Capkun, A. Cazavan-jeny, T. Jeanjean, and L. A. Weiss, Earnings Management and Value Relevance During the Mandatory Transition from Local GAAPs to IFRS in Europe, SSRN Electronic Journal, 2008.
DOI : 10.2139/ssrn.1125716

H. B. Christensen, E. Lee, and M. Walker, Incentives or standards: What determines accounting quality changes around IFRS adoption?', Working paper, 2008.
DOI : 10.2139/ssrn.1013054

H. Daske, L. Hail, C. Leuz, and R. Verdi, Mandatory IFRS reporting around the world: Early evidence on the economic consequences, Journal of Accounting Research, vol.46, pp.1085-1142, 2008.

P. Dechow, W. Ge, and C. Schrand, Understanding earnings quality: A review of the proxies, their determinants and their consequences, Journal of Accounting and Economics, vol.50, issue.2-3, pp.344-401, 2010.
DOI : 10.1016/j.jacceco.2010.09.001

M. Defond, M. Hung, and R. Trezevant, Investor protection and the information content of annual earnings announcements: International evidence, Journal of Accounting and Economics, vol.43, issue.1, pp.37-67, 2007.
DOI : 10.1016/j.jacceco.2006.09.001

J. Dickhaut, S. Basu, K. Mccabe, and G. Waymire, Neuroaccounting: Consilience between the Biologically Evolved Brain and Culturally Evolved Accounting Principles, Accounting Horizons, vol.24, issue.2, pp.221-225, 2010.
DOI : 10.2308/acch.2010.24.2.221

P. Dumontier and B. Raffournier, Accounting and capital markets: a survey of the European evidence, European Accounting Review, vol.25, issue.1, pp.119-151, 2002.
DOI : 10.2307/2490736

A. R. Durnev and E. H. Kim, To Steal or Not to Steal: Firm Attributes, Legal Environment, and Valuation, The Journal of Finance, vol.58, issue.3, pp.1461-1493, 2005.
DOI : 10.1111/j.1540-6261.2005.00767.x
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.516.2935

D. Easley, S. Hvidkjaer, and M. O. Hara, Is Information Risk a Determinant of Asset Returns?, The Journal of Finance, vol.60, issue.5, pp.2185-2221, 2002.
DOI : 10.1111/1540-6261.00493

E. , A. Ascg, O. , and F. , Getting a better framework -prudence bulletin, 2013.

A. Filip, IFRS and the value relevance of earnings: evidence from the emerging market of Romania, International Journal of Accounting, Auditing and Performance Evaluation, vol.6, issue.2/3, pp.191-223, 2010.
DOI : 10.1504/IJAAPE.2010.031609

A. Filip and B. Raffournier, The value relevance of accounting figures in Europe after IFRS implementation: The relative influence of legal incentives, market forces and firm characteristics, 2011.

J. Francis, R. Lafond, P. M. Olsson, and K. Schipper, Costs of Equity and Earnings Attributes, The Accounting Review, vol.79, issue.4, pp.967-1010, 2004.
DOI : 10.2308/accr.2004.79.4.967

J. Francis, P. Olsson, and K. Schipper, Earnings Quality, Foundations and Trends?? in Accounting, vol.1, issue.4, pp.259-260, 2006.
DOI : 10.1561/1400000004

C. Gaio, The Relative Importance of Firm and Country Characteristics for Earnings Quality around the World, European Accounting Review, vol.65, issue.4, pp.693-738, 2010.
DOI : 10.1016/0165-4101(94)00393-J

G. Lara, J. M. , and A. Mora, Balance sheet versus earnings conservatism in Europe, European Accounting Review, vol.48, issue.2, pp.261-292, 2004.
DOI : 10.1016/S0165-4101(00)00016-1

J. Gassen, R. U. Fülbier, and T. Sellhorn, International Differences in Conditional Conservatism ??? The Role of Unconditional Conservatism and Income Smoothing, European Accounting Review, vol.7, issue.4, pp.527-564, 2006.
DOI : 10.2308/acch.2003.17.4.287

B. Giner and W. Rees, On the Asymmetric Recognition of Good and Bad News in France, Germany and the United Kingdom, Journal of Business Finance <html_ent glyph="@amp;" ascii="&"/> Accounting, vol.28, issue.9&10, p.1285, 2001.
DOI : 10.1111/1468-5957.00416

C. Hayn and P. J. Hughes, Leading Indicators of Goodwill Impairment, Journal of Accounting, Auditing & Finance, vol.22, issue.1, pp.223-265, 2006.
DOI : 10.1177/0148558X0602100303

R. W. Holthausen, Accounting Standards, Financial Reporting Outcomes, and Enforcement, Journal of Accounting Research, vol.75, issue.2, pp.447-458, 2009.
DOI : 10.1111/j.1475-679X.2009.00330.x

O. Hope, Disclosure Practices, Enforcement of Accounting Standards, and Analysts' Forecast Accuracy: An International Study, Journal of Accounting Research, vol.41, issue.2, pp.235-272, 2003.
DOI : 10.1111/1475-679X.00102

. Houlihan_lokey, The European goodwill impairment study 2012-2013, 2013.

I. Karamanou and G. P. Nishiotis, Disclosure and the Cost of Capital: Evidence from the Market's Reaction to Firm Voluntary Adoption of IAS, Journal of Business Finance & Accounting, vol.Vol., issue.No. 3, pp.793-821, 2009.
DOI : 10.1111/j.1468-5957.2009.02154.x

M. Khan and R. L. Watts, Estimation and empirical properties of a firm-year measure of accounting conservatism, Journal of Accounting and Economics, vol.48, issue.2-3, pp.132-150, 2009.
DOI : 10.1016/j.jacceco.2009.08.002

S. Kim, C. Lee, and S. W. Yoon, Goodwill accounting and asymmetric timeliness of earnings, Review of Accounting and Finance, vol.Forthcoming, 2013.

S. P. Kothari, K. Ramanna, and D. J. Skinner, Implications for GAAP from an analysis of positive research in accounting, Journal of Accounting and Economics, vol.50, issue.2-3, pp.246-286, 2010.
DOI : 10.1016/j.jacceco.2010.09.003

L. Porta, R. , F. Lopez-de-silanes, A. Shleifer, and R. W. Vishny, Legal Determinants of External Finance, The Journal of Finance, vol.52, issue.3, pp.1131-1150, 1997.
DOI : 10.1111/j.1540-6261.1997.tb02727.x

C. Leuz, D. Nanda, and P. D. Wysocki, Earnings management and investor protection: an international comparison, Journal of Financial Economics, vol.69, issue.3, pp.505-527, 2003.
DOI : 10.1016/S0304-405X(03)00121-1
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.461.2862

K. K. Li and R. G. Sloan, Has Goodwill Accounting Gone Bad?, SSRN Electronic Journal, 2011.
DOI : 10.2139/ssrn.1803918

S. Li, Does Mandatory Adoption of International Financial Reporting Standards in the European Union Reduce the Cost of Equity Capital?, The Accounting Review, vol.85, issue.2, pp.607-636, 2010.
DOI : 10.2308/accr.2010.85.2.607

A. C. Littleton, A genealogy for "cost or market, The Accounting Review, vol.16, pp.161-167, 1941.

F. Mazzi, P. André, and D. , Dyonisia and I. Tsalavoutas (2013) Goodwill related mandatory disclosure and the cost of equity capital, p.51

C. Nobes and R. Parker, Comparative international accounting, 2010.

P. N. Patatoukas and J. K. Thomas, More Evidence of Bias in the Differential Timeliness Measure of Conditional Conservatism, The Accounting Review, vol.86, issue.5, pp.1765-1793, 2011.
DOI : 10.2308/accr-10101

C. Petersen and T. Plenborg, How do firms implement impairment tests of goodwill?', Abacus, pp.419-446, 2010.

C. Piot, P. Dumontier, and R. Janin, IFRS Consequences on Accounting Conservatism within Europe, SSRN Electronic Journal, 2011.
DOI : 10.2139/ssrn.1724635

P. F. Pope and M. Walker, International Differences in the Timeliness, Conservatism, and Classification of Earnings, Journal of Accounting Research, vol.37, pp.53-87, 1999.
DOI : 10.2307/2491345

K. Ramanna, The implications of unverifiable fair-value accounting: Evidence from the political economy of goodwill accounting, Journal of Accounting and Economics, vol.45, issue.2-3, pp.253-281, 2008.
DOI : 10.1016/j.jacceco.2007.11.006

K. Ramanna and R. Watts, Evidence on the use of unverifiable estimates in required goodwill impairment, Review of Accounting Studies, vol.75, issue.4, pp.749-780, 2012.
DOI : 10.1007/s11142-012-9188-5

I. Raonic, S. Mcleay, and I. Asimakopoulos, The Timeliness of Income Recognition by European Companies: An Analysis of Institutional and Market Complexity, Journal of Business Finance <html_ent glyph="@amp;" ascii="&"/> Accounting, vol.37, issue.1-2, pp.115-148, 2004.
DOI : 10.1086/250042

A. Renders and A. Gaeremynck, The impact of legal and voluntary investor protection on the early adoption of international financial reporting standards (IFRS)', De Economist (0013-063X, pp.49-72, 2007.

S. Roychowdhury and R. L. Watts, Asymmetric timeliness of earnings, market-to-book and conservatism in financial reporting, Journal of Accounting and Economics, vol.44, issue.1-2, pp.2-31, 2007.
DOI : 10.1016/j.jacceco.2006.12.003

S. G. Ryan, Identifying Conditional Conservatism, European Accounting Review, vol.20, issue.4, pp.511-525, 2006.
DOI : 10.2308/acch.2003.17.4.287

I. P. Tsalavoutas, D. André, and . Dyonisia, The transition to IFRS and the value relevance of financial statements in??Greece, The British Accounting Review, vol.44, issue.4, pp.262-277, 2012.
DOI : 10.1016/j.bar.2012.09.004

P. Walton, An executive guide to IFRS: Content, costs and benefits to business, 2011.

R. L. Watts, Conservatism in accounting part i: Explanations and implications', Accounting Horizons, pp.207-221, 2003.