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European call options are priced when the uncertainty driving the stock price follows the V. G. stochastic process (Madan and Seneta 1990). The incomplete markets equilibrium change of measure is approximated and identified using the log return mean, variance, and kurtosis. An exact equilibrium...
Persistent link: https://www.econbiz.de/10005787624
Contingent claims with payoffs depending on finitely many asset prices are modeled as elements of a separable Hilbert space. Under fairly general conditions, including market completeness, it is shown that one may change measure to a reference measure under which asset prices are Gaussian and...
Persistent link: https://www.econbiz.de/10005688445
Investors in equilibrium are modeled as facing investor specific risks across the space of assets. Personalized asset pricing models reflect these risks. Averaging across the pool of investors we obtain a market asset pricing model that reflects market risk exposures. It is observed on invoking...
Persistent link: https://www.econbiz.de/10005688553
The Cox, Ross, and Rubinstein binomial model is generalized to the multinomial case. Limits are investigated and shown to yield the Black-Scholes formula in the case of continuous sample paths for a wide variety of complete market structures. In the discontinuous case a Merton-type formula is...
Persistent link: https://www.econbiz.de/10010290439
Berle and Means's analysis of the corporation--in particular, their view that those in control are not the owners of the corporation--raises questions about actions that corporations take to counter concerns regarding management's influence. What mechanisms, if any, do corporations implement to...
Persistent link: https://www.econbiz.de/10008671792
This paper establishes a theoretical model to examine the LOLR policy when a central bank cannot distinguish between solvent and insolvent banks. We study two cases: a case where the central bank cannot screen insolvent banks and a case where the central bank can only imperfectly screen...
Persistent link: https://www.econbiz.de/10010693095
This paper studies contagion and market freezes caused by uncertainty in financial network structures and provides theoretical guidance for central banks. We establish a formal model to demonstrate that, in a financial system where financial institutions are interconnected, a negative shock to...
Persistent link: https://www.econbiz.de/10011141023
The Financial Crisis accelerated a latent Fiscal Crisis that had been brewing in many Western countries. The paper outlines the causes of the Financial Crisis, and how this increased expenditure and reduced revenues for many Western governments. But these additional fiscal stresses merely...
Persistent link: https://www.econbiz.de/10010567368
This paper proves the existence of a general equilibrium in a financial model with transaction costs. The general equilibrium is shown to exist in a model with convex trading technology, in which the agents include consumers, production firms, brokers and dealers. When the trading technology is...
Persistent link: https://www.econbiz.de/10005490191
This paper studies the optimal risky investment problem with fewer restrictions on utilities, and more structure on risks, than does the current literature. It uses discrete random variables defined on a common domain, hereafter called standardized variables, to obtain new results without...
Persistent link: https://www.econbiz.de/10005490202