Showing 1 - 10 of 17
This study applies recurrent event analysis to examine the determinants of changes in firm credit ratings. This study uses two extended Cox proportional hazard models to examine upgrade and downgrade data separately. Explanatory variables are taken from financial ratios in Z-score (Altman, 1968)...
Persistent link: https://www.econbiz.de/10010970739
This article investigates the determinants of large changes in stock prices. Empirical evidences suggest that the asymmetry phenomenon in determinants of large changes in stock prices is found in three stock exchanges. In the New York Stock Exchange (NYSE), momentum effect accounts for most of...
Persistent link: https://www.econbiz.de/10010571838
Post-issue stock underperformance is driven, at least in part, by young issuers with contemporary decline in idiosyncratic risk (proxied by expected idiosyncratic volatility) exposure. We show that the SEO long-run underperformance primarily occurs in young issuers. The intuition is that young...
Persistent link: https://www.econbiz.de/10011077045
Industry returns cannot be explained fully by well-known asset pricing models. This study reveals that common factors extracted from industry returns carry significant risk premiums that go beyond the explanatory power of size, book-to-market (BM) ratios, and momentum. In particular, this study...
Persistent link: https://www.econbiz.de/10010574852
In this paper the authors investigate the performance of the original and repeated Richardson extrapolation methods for American option pricing by implementing both the original and modified Geske–Johnson approximation formulae. A comprehensive numerical comparison includes alternative...
Persistent link: https://www.econbiz.de/10010867627
This paper extends the static hedging portfolio (SHP) approach of Derman et al. (1995) and Carr et al. (1998) to price and hedge American knock-in put options under the Black–Scholes model and the constant elasticity of variance (CEV) model. We use standard European calls (puts) to construct...
Persistent link: https://www.econbiz.de/10010591929
This paper studies the hedging performance of static replication approach proposed by Derman, Ergener, and Kani (DEK, 1995) for continuous barrier options under the constant elasticity of variance (CEV) model of Cox (1975) and Cox and Ross (1976), and then focuses on how to improve the DEK...
Persistent link: https://www.econbiz.de/10010940025
We examine the impact of derivatives hedging on the spot market using accurate hedge ratios of covered warrants traded in the Taiwan Stock Exchange (TWSE). Results present significant positive abnormal returns and trading volumes before the announcement of a warrant’s issuance, and the effect...
Persistent link: https://www.econbiz.de/10010753668
The pricing model for a First-to-Default (FtD) Credit Default Swap (CDS) with three assets is constructed with the assumptions that the default barrier is changing over time, the survival probability is log-normally distributed, and the default-free interest rate is constant. We calibrate the...
Persistent link: https://www.econbiz.de/10009206916
In this study, we reinvestigate the question of whether government banks are inferior to private banks. We use cross country data from 1993 to 2007 to trace the different types of government banks. These types comprise banks that acquire distressed banks, normal banks, or no banks at all....
Persistent link: https://www.econbiz.de/10010698834