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This paper investigates the relationship between trading volume and price volatility in the crude oil and natural gas … futures markets when using high-frequency data. By regressing various realized volatility measures (with/without jumps) on … test whether the volatility-volume relationship is symmetric for energy futures by considering positive and negative …
Persistent link: https://www.econbiz.de/10011072230
The goal of the paper is to review the last 35 years of continuous-time finance by focusing on two major advances: (i) The powerful elegance of the martingale representation for primitive assets and attainable contingent claims in more and more general settings, thanks to the probabilistic tool...
Persistent link: https://www.econbiz.de/10011072416
the business cycle and stock market valuations by estimating a Markov switching stochastic volatility model. We propose a …
Persistent link: https://www.econbiz.de/10011072864
- run relationship between banks’ lending rates and banks’ marginal cost, as w ell as stochastic volatility . Our empirical …
Persistent link: https://www.econbiz.de/10011273981
We examine the impact, on commodity derivative markets, of two financial crises: the Subprime crisis and the bankruptcy of Lehman Brothers. These crises are "external" for commodity markets: they appeared in the financial sphere. Still, because now commodity markets are highly integrated,...
Persistent link: https://www.econbiz.de/10011205310
This chapter summarizes several empirical studies in finance, undertaken through the prism of the graph theory. In these studies, we built graphs in order to investigate integration and systemic risk in derivative markets. Several classes of underlying assets (i.e. energy products, metals,...
Persistent link: https://www.econbiz.de/10010960550
Under a comonotonicity assumption between aggregate dividends and the market portfolio, the CCAPM formula becomes more tractable and more easily testable. In this paper, we provide theoretical justifications for such an assumption.
Persistent link: https://www.econbiz.de/10010905244
stock exchange market. We analyze the impact of such halts on the main market factors: return, volatility and volume. Our …
Persistent link: https://www.econbiz.de/10010760433
information and volatility and to allow the emergence of a consensus. The use of these interruptions is very frequent on the … capitalizations. However, our empirical study emphasizes an inefficiency of the reservations of quotation. Indeed, the volatility of …
Persistent link: https://www.econbiz.de/10010764096
We examine the effects of collateral provision as a potential channel between funding liquidity tensions and the scarcity of market liquidity. This channel consists in transferring the credit risk associated with refinancing operations between financial institutions to market participants that...
Persistent link: https://www.econbiz.de/10010861364