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Financial markets (share markets, foreign exchange markets and others) are all characterized by a number of universal power laws. The most prominent example is the ubiquitous finding of a robust, approximately cubic power law characterizing the distribution of large returns. A similarly robust...
Persistent link: https://www.econbiz.de/10003392144
Multifractal processes have recently been proposed as a new formalism for modelling the time series of returns in finance. The major attraction of these processes is their ability to generate various degrees of long memory in different powers of returns - a feature that has been found in...
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The paper discusses the impact of the financial crisis on macroeconomics and on research into financial markets. The cornerstones of the economic mainstream were made obsolete by actual developments in recent years, and there are now signs that a fundamental paradigm shift is possible. After the...
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Multi-fractal processes have recently been proposed as a new formalism for modelling the time series of returns in finance. The major attraction of these processes is their ability to generate various degrees of long memory in different powers of returns - a feature that has been found in...
Persistent link: https://www.econbiz.de/10002468813
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