Does rating shopping exist in spanish securitization issues?

  1. Miguel Á. Peña Cerezo 1
  2. Arturo Rodríguez Castellanos 1
  3. Francisco J. Ibáñez Hernández 1
  1. 1 Universidad del País Vasco/Euskal Herriko Unibertsitatea
    info

    Universidad del País Vasco/Euskal Herriko Unibertsitatea

    Lejona, España

    ROR https://ror.org/000xsnr85

Journal:
Management Letters / Cuadernos de Gestión

ISSN: 1131-6837

Year of publication: 2015

Volume: 15

Issue: 1

Pages: 119-144

Type: Article

DOI: 10.5295/CDG.130429MP DIALNET GOOGLE SCHOLAR lock_openOpen access editor

More publications in: Management Letters / Cuadernos de Gestión

Abstract

Debt issue credit ratings can lead to conflicts of interest as the issuer itself is entrusted with contracting and compensating the rating agency. Into the bargain, the credit rating agency may be involved in designing the issues that the same agency subsequently rates. Credit rating agencies thus could have incentives to rate issues advantageously. Given the economic importance of this issue, in this paper we have proposed to analyze this phenomenon, known as rating shopping in academic literature, for Spanish market securitization issues for the period of time comprehensive from January 1993 to December 2011. In sum 3,665 published ratings are been analysed, for an issued nominal amount of 791,090 million Euros. The results show an association between the credit rating agency contracted and the mean rating awarded. Significant differences are observed in the ratings associated to the contracting manager (or special purpose vehicle SPV- manager firm), to the number of ratings or to the type of collateral. Furthermore, a pattern compatible with rating shopping was observed for some types of collateral: abnormally high market shares associated with certain agencies awarding unusually generous ratings. However, this phenomenon is not seen to be widespread on the rating market associated to Spanish securitization issues.

Bibliographic References

  • Abad, P. and Robles, M.D., 2007. Bond rating changes and stock returns: evidence from the Spanish stock market, Spanish Economic Review, 9, 79–103.
  • Abad, P., Díaz, A. and Robles-Fernández, M.D., 2012. Credit rating announcements, trading activity and yield spreads: the Spanish evidence, International Journal of Monetary Economics and Finance, 5(1), 38-63.
  • Ashcraft, A., Goldsmith-Pinkham, P. and Vickery, J., 2010. MBS ratings and the mortgage credit boom, Federal Reserve Bank of New York Staff Report, No. 449, May. www.newyorkfed.org/research/staff_reports/ sr449.pdf[2013/06/01]
  • Benmelech, E. and Dlugosz, J., 2010. The Credit Rating Crisis, NBER Macroeconomics Annual 2009, Vol. 24, University of Chicago Press. www.nber.org/papers/w15045[2013/06/01]
  • Blancheton, B., Bordes, C., Maveyraud, S. and Rous, P., 2012. Risk of liquidity and conta-gion of the crisis on the United States, United Kingdom and euro zone money markets. International Journal of Financial Economics, 17(2), 124-146.
  • Bolton, P.; Freixas, X and Shapiro, J., 2012. The credit ratings game, The Journal of Finance, 67(1), 85-111.
  • CRA 1, 2009. EC Regulation 1060/2009 of the European Parliament and of the Council of 16 September 2009 on credit rating agencies (CRA1).
  • CRA 2, 2009. EU Regulation 513/2011 of the European Parliament and of the Council of 11 May 2011 amending Regulation (EC) No 1060/2009 on credit rating agencies.
  • Deprés, M., 2011. El comportamiento de los ratings crediticios a lo largo del ciclo, Estabilidad Financiera, 20, 71-91.
  • Fender, I. and Kiff, J., 2005. CDO rating methodology: Some thoughts on model risk and its implications, Journal of Credit Risk, 1(3), 37-58.
  • Firla-Cuchra, M., 2005. Explaining Launch Spreads on Structured Bonds, Oxford Universtity Working Paper. http://papers.ssrn.com/sol3/papers.cfm?abstract_id=687800[2013/06/01]
  • Firla-Cuchra, M. and Jenkinson, T., 2006. Why are securitisation issues tranched?. Unpublished working paper, January. http://economics.ouls.ox.ac.uk/14295/1/JenkinsonSecuritTranch.pdf[2013/06/01]
  • Griffin, J.M. and Tang, D.Y., 2012. Did subjectivity play a role in CDO credit ratings?, Journal of Finance, 67(4), 1293–1328.
  • Hull, J. and White, A., 2010. The risk of tranches created from residential mortgages, Financial Analysts Journal, 66(5), 54-67.
  • Kiff, J., 2010. Re-Remics and the revival of resecuritisation, Global Financial Stability Report. World Economic and Financial Surveys. Washington: International Monetary Fund, October.
  • Dodd-Frank Act, 2010. Dodd-Frank Wall Street Reform and Consumer Protection Act. http://financialservices.house.gov/dodd-frank/[2013/06/01]
  • Mathis, J., McAndrews, J. and Rochet, J.C., 2009. Rating the raters: Are reputation concerns powerful enough to discipline rating agencies?, Journal of Monetary Economics, 56(5), 657-674.
  • Morkötter, S. and Westerfield, S., 2009. Rating model arbitrage in CDO markets: An empirical analysis, International Review of Financial Analysis, 18(1/2), 21-33.
  • Otero, L., Ezcurra, M., Martorell, O. and Mulet, C., 2013. Análisis del impacto de la titulización hipotecaria en la estabilidad financiera del sistema bancario español, Revista Española de Financiación y Contabilidad, 42(160), 513-533.
  • Peña-Cerezo, M.Á., Rodríguez-Castellanos, A. and Ibáñez-Hernández, F.J., 2013. Multirating Decision Model Validation: The Relevance of the Quality of the Securitization Issues, Journal of Risk Model Validation, 7(3), 35-58.
  • Peña-Cerezo, M.Á.; Rodríguez-Castellanos, A. and Ibáñez-Hernández, F.J., 2014. The determinants of the primary yield in the Spanish mortgage backed securities: influence of the multi-tranche structures, Innovar Journal, 25(51), 127-142.
  • Schaber, A., (2008). Combination notes: market segmentation and equity transfer. Discussion Pa-per 2008-6, Ludwig-Maximilians-Universität München, 1-35. http://epub.ub.uni-muenchen.de/[2013/06/01]
  • Skreta, V. and Veldkamp, L., 2009. Rating shopping and asset complexity: A theory of ratings inflation, Journal of Monetary Economics, 56(5), 678-695.
  • Vink, D. and Thibeault, A.E., 2008a. An empirical analysis of asset-backed securitization, 21st Australian Finance and Banking Conference 2008 paper. http://ssrn.com/abstract=1014071[2013/06/01]
  • Vink, D. and Thibeault, A. E., 2008b. ABS, MBS and CDO compared: an empirical analysis, Journal of Structured Finance, 14(2), 27–45