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In this article, we specify the different approaches followed by the economists and the financial economists in order to use chaos theory. We explain the main difference using this theory with other research domains like the mathematics and the physics. Finally, we present tools necessary for...
Persistent link: https://www.econbiz.de/10010738474
We propose a novel methodology for forecasting chaotic systems which is based on the nearest-neighbor predictor and improves upon it by incorporating local Lyapunov exponents to correct for its inevitable bias. Using simulated data, we show that gains in prediction accuracy can be substantial....
Persistent link: https://www.econbiz.de/10010738670
We propose a nouvel methodology for forecasting chaotic systems which uses information on local Lyapunov exponents (LLEs) to improve upon existing predictors by correcting for their inevitable bias. Using simulations of the Rössler, Lorenz and Chua attractors, we find that accuracy gains can be...
Persistent link: https://www.econbiz.de/10010603644
We examine the effect of two specific noises on a dynamical system. We obtain consistent estimates with their rates of convergence for the invariant density for such a model. Some simulations are provided.
Persistent link: https://www.econbiz.de/10008792415
There is evidence to suggest that firms wish to work with universities to gain access to new technologies, to knowledge of future technologies and their possible impact and to thechnical problem-solving capability. There is much less evidence to support the proposition that firms work with...
Persistent link: https://www.econbiz.de/10010549108
Many studies in the fields of Law, Sociology and Management point out the transformation of subordination in the employment relation. This transformation of subordination is often explained by the triangulation of the traditionally bilateral employment relation between employer and employees,...
Persistent link: https://www.econbiz.de/10010663550
This paper considers potential use of domestic transferable, or tradable, permit systems for the purposes of travel management, especially reducing environmental nuisances. The main arguments for and against the use of permits are analyzed. Secondly two case studies of existing permit systems...
Persistent link: https://www.econbiz.de/10008790756