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We provide a test of the Monday effect in daily stock index returns. Unlike previous studies we define the Monday effect based on the stochastic dominance criterion. This is a stronger criterion than those based on comparing means used in previous work and has a well defined economic meaning. We...
Persistent link: https://www.econbiz.de/10010746600
Markets reacted strongly to the World Trade Center attacks both in Europe and in the United States. The extent of this crisis was difficult to assess at the time, underlining the need for a specific tool to measure the magnitude of financial crises. A first measure was recently proposed and...
Persistent link: https://www.econbiz.de/10010744901
) through MA(1), and stochastic volatility through GARCH with Gaussian or t distributed errors. …
Persistent link: https://www.econbiz.de/10010745065
Ambivalence in the regulatory definition of capital adequacy for credit risk has recently stirred the financial services industry to collateral loan obligations (CLOs) as an important balance sheet management tool. CLOs represent a specialised form of Asset-Backed Securitisation (ABS), with...
Persistent link: https://www.econbiz.de/10010745131
these models the analytical expressions of implied probability densities, implied volatility smile functions and several …
Persistent link: https://www.econbiz.de/10010745304
Following the framework of Cetin et al. (finance stoch. 8:311-341, 2004), we study the problem of super-replication in the presence of liquidity costs under additional restrictions on the gamma of the hedging strategies in a generalized black-scholes economy. We find that the minimal...
Persistent link: https://www.econbiz.de/10010745343
Volatility risk premia compensate agents for holding assets whose payoffs correlate with times of high return variation …. This paper takes a structural approach to explain the cross-section of volatility risk premia of stocks using a Lucas … uncertainty, namely (i) agents’ disagreement and (ii) time-varying volatility of fundamental growth rates. The paper shows that …
Persistent link: https://www.econbiz.de/10010745732
This paper reviews fundamental concepts in environmental economics and explores theoretical results regarding the choice of the key policy instruments for the control of externalities: taxes, subsidies and marketable permits. The paper explains why today market mechanisms are increasingly being...
Persistent link: https://www.econbiz.de/10010746619
Equilibrium models have been proposed in literature with the aim of describing the evolution of the price of emission permits. This paper derives first a reducedform model from an equilibrium model and thereby explains how existing reducedform models are related to equilibrium models. Second, by...
Persistent link: https://www.econbiz.de/10011071177
Several authors have proposed series expansion methods to price options when the risk-neutral density is asymmetric and leptokurtic. Among these, Corrado and Su (1996) provide an intuitive pricing formula based on a Gram-Charlier Type A series expansion. However, their formula contains a...
Persistent link: https://www.econbiz.de/10011071378