Showing 1 - 10 of 50
Using the event-study methodology and multivariate regressions, this paper examines the intensity of media coverage, its determinants and its marginal effect on stock returns following chemical disasters. To do this, we build an original dataset of chemical explosions that occurred worldwide...
Persistent link: https://www.econbiz.de/10008924644
We propose a multivariate extension of a well-known characterization by S. Kusuoka of regular and coherent risk measures as maximal correlation functionals. This involves an extension of the notion of comonotonicity to random vectors through generalized quantile functions. Moreover, we propose...
Persistent link: https://www.econbiz.de/10008924659
L'objectif de cet article est de confronter deux mesures classiques du risque de défaillance de l'émetteur, la notation et l'écart de rentabilité. La première est attribuée par des agences spécialisées dans cette activité (Standard and Poor's et Moody's) alors que la seconde résulte du...
Persistent link: https://www.econbiz.de/10009002004
We study, in the framework of Back [Rev. Financial Stud. 5(3), 387–409 (1992)], an equilibrium model for the pricing of a defaultable zero coupon bond issued by a firm. The market consists of a risk-neutral informed agent, noise traders, and a market maker who sets the price using the total...
Persistent link: https://www.econbiz.de/10009002738
This paper introduces a valuation model of international pricing in the presence of political risk. Shipments between countries are charged with shipping costs and the country specific production processes are modelled as diffusion processes. The political risk is modelled as a continous time...
Persistent link: https://www.econbiz.de/10009018423
Cette revue de la littérature présente les principaux outils et résultats de la recherche se situant à l intersection de la finance et de la macroéconomie. L ambition de cette littérature est de fournir une analyse conjointe du cycle économique et des fluctuations des prix d actifs...
Persistent link: https://www.econbiz.de/10009141628
Persistent link: https://www.econbiz.de/10009364875
The diversifying power of inflation-linked (IL) bonds relative to traditional asset classes has changed significantly. In this paper, we study the dynamics of conditional volatilities and correlations for three asset classes, IL bonds, nominal bonds, and equities, in the USA and Europe. Using a...
Persistent link: https://www.econbiz.de/10009364876
The authors examine the advantages of incorporating strategic exposure to equity volatility into the investment opportunity set of a long-term equity investor. They consider two standard volatility investments: implied volatility and volatility risk premium strategies. An analytical framework,...
Persistent link: https://www.econbiz.de/10009364880
This article examines how the inception of an ETF market impacts several dimensions of the liquidity of the ETF-underlying-index stocks. In contrast with previous research, our evidence is based on an ETF market where liquidity providers (LPs) act as market makers. We find that: (1) the market...
Persistent link: https://www.econbiz.de/10009370244