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We provide a new theoretical framework for estimating the price sensitivities of a trading position with regard to five underlying factors in jump-diffusion models using jump times Poisson noise. The proposition that results in a general solution is mathematically proved. The general solution...
Persistent link: https://www.econbiz.de/10015226730
This paper presents an axiomatization of residual income, aka excess profit, and illustrates how it may univocally engenders fixed-income or variable-income assets. In the first part it is shown that, depending on the relations between excess profit and the investor's excess wealth, a...
Persistent link: https://www.econbiz.de/10015216394
In this work we present an analysis of CDO pricing models with a focus on “correlation skew models”. These models are extensions of the classic single factor Gaussian copula and may generate a skew. We consider examples with fat tailed distributions, stochastic and local correlation which...
Persistent link: https://www.econbiz.de/10015217817
We provide a new theoretical framework for estimating the price sensitivities of a trading position with regard to five underlying factors in jump-diffusion models using jump times Poisson noise. The proposition that results in a general solution is mathematically proved. The general solution...
Persistent link: https://www.econbiz.de/10015236336
In this study we investigate using the mean reversion processes in financial risk management, as they provide an good description of stock price uctuations and market risks. This paper does not aim at being exhaustive, but gives examples for practically implementable models allowing for stylised...
Persistent link: https://www.econbiz.de/10015245144
martingale pricing approach. Damping can be done on either the diffusion or drift function. Oftentimes, certain solutions to the … valuation PDE can be ruled out by requiring the solution to be a limit of martingale prices for damped diffusion models. Monte …
Persistent link: https://www.econbiz.de/10015266808
This paper describes expectations and Buy-Sell transactions of selected Stokes between economic agents and Exchange on economic space as ground for modeling trading volume and price fluctuations. We study simple model of mutual relations between transactions and expectations and derive economic...
Persistent link: https://www.econbiz.de/10015261650
This paper describes expectations and Buy-Sell transactions of assets as ground for modeling trading volume and price fluctuations. We study simple model of mutual relations between transactions and expectations and derive economic equations that describe disturbances of asset prices, trading...
Persistent link: https://www.econbiz.de/10015261707
In this paper we present a new model of how information travels within financial markets and present empirical evidence that the concept of attention driven information efficiency is more conjugate with market data as compared to the prevailing concept of efficient markets. Augmenting our model...
Persistent link: https://www.econbiz.de/10015250356
In this paper we present a new model of how information travels within financial markets and present empirical evidence that the concept of attention driven information efficiency is more conjugate with market data as compared to the prevailing concept of efficient markets. Augmenting our model...
Persistent link: https://www.econbiz.de/10015250476