Credit rating agencies, information asymmetry and US bond liquidity

S Lovo, P Raimbourg, F Salvadè - Journal of Business Finance …, 2022 - Wiley Online Library
Do rating announcements reduce information asymmetries? We investigate the effect of rating
disclosures on the volatility and liquidity of the US bond market. Although rating agencies' …

Dividend policy and reputation

…, MA Lapointe, P Raimbourg - Journal of Business …, 2008 - Wiley Online Library
We examine the role of reputation when firms use dividends to signal their profitability. We
analyze a signaling model in which reputation plays no role in equilibrium. We then show that …

Do upgradings and downgradings convey information? An event study of the French bond market

M Dallocchio, J Hubler, P Raimbourg… - Economic Notes, 2006 - Wiley Online Library
… The articles of Hubler and Raimbourg (1996) and Sironi (2003) are clear examples of this.
Hubler and Raimbourg examine the French bond market starting from the introduction of …

Rating announcements, cds spread and volatility during the european sovereign crisis

P Raimbourg, F Salvadè - Finance Research Letters, 2021 - Elsevier
This paper analyzes the evolution of CDS spread and CDS volatility around European
sovereign rating announcements over the period 2008–13. We show that the effect of the …

Do rating agencies' decisions impact stock risks? Evidence from European markets

…, C Louargant, JN Ory, P Raimbourg - The European Journal of …, 2014 - Taylor & Francis
p 2 the probability that a rating event induces a negative change on the stock risk parameter,
p 3 the same probability for a positive reaction, and p … developed (Raimbourg Citation1990). …

Does it really hurt? An empirical investigation of the effects of downgradings and negative watches on European bond spreads

JN Ory, P Raimbourg, A Salvi - The Journal of Fixed Income, 2011 - search.proquest.com
Who feels the most pain when credit rating agencies announce a downgrading or negative
watch? Does it hurt more or less, depending on the issuers original rating, the currency of the …

Consequences of progressive eclogitization on crustal exhumation, a mechanical study

H Raimbourg, L Jolivet, Y Leroy - Geophysical Journal …, 2007 - academic.oup.com
… The pressure profile defined above (P in the channel equal to P out of the channel) is not …
of these two approaches, we develop in (Raimbourg and Kimura 2006) a model coupling flow …

Credit Rating Agencies' Function on Bond Markets: Price Stability vs. Information Transmission

JN Ory, P Raimbourg - 21st Australasian Finance and Banking …, 2008 - papers.ssrn.com
… 17, rue de la Sorbonne 75005 Paris France Tel 00 33 1 40 46 27 62 E-mail: philippe.raimbourg@univ-paris1.fr …
The probability of the accuracy of the rating in period p may be written as: …

Is normal backwardation normal? Valuing financial futures with a local index-rate covariance

P Raimbourg, P Zimmermann - European Journal of Operational Research, 2022 - Elsevier
Revisiting the two-factor valuation of futures contracts, we propose a new pricing model for
financial futures and their derivatives. The linkage between the money market funding rate …

European Rating Actions, Investor Reaction, and Bond Spread Volatility

JN Ory, P Raimbourg - … Notes: Review of Banking, Finance and …, 2015 - Wiley Online Library
This paper uses unit root tests that allow for structural breaks in order to examine the impact
of ratings announcements on European bond credit spreads. In general, there are no …