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shows very good scaling properties that can be used to rescale many stock option prices into one unique curve with only one … scaling parameter. The model was tested by examining several widely traded stocks in recent years. As examples, we have …
Persistent link: https://www.econbiz.de/10010817014
, universal, characteristics of the time evolution of economic organizations. Specifically, we find the existence of scaling laws …
Persistent link: https://www.econbiz.de/10010871936
Quantitatively accurate laws of metabolism and mortality, which are the same for species with different evolutionary history (e.g., humans and flies), are derived and extensively verified. Such conservation (with respect to evolution, i.e., in non-stationary and heterogeneous conditions) laws...
Persistent link: https://www.econbiz.de/10010591053
In this paper we propose a “scaling-based” empirical approach to assess the scientific performance of heterogeneous … scaling parameter. By using data on the scientific production of around 2,500 scholars of the university of Rome “La Sapienza …” from the Web of Science (WoS) over 2004–2008 we i) demonstrate the existence of a master curve; ii) determine the scaling …
Persistent link: https://www.econbiz.de/10010595366
The miltifractal properties and scaling behaviour of the exchange rate variations of the Iranian rial against the US … (MF-DFA) is used. Through multifractal analysis, the scaling exponents, generalized Hurst exponents, generalized fractal …
Persistent link: https://www.econbiz.de/10010590176
This Discussion Paper makes the case for universality in United Nations (UN) development work. So far, the UN … practical meaning to universality, the UN needs to provide intergovernmental spaces in which all states can meet on an equal …
Persistent link: https://www.econbiz.de/10014577251
debate on whether there is universality in the process of entrepreneurial networking. Representative samples of entrepreneurs … networking practice but do strongly support the existence of both variform universality (culture moderates the importance of … networking) and functional universality (cultural similarities in networking practice exist). …
Persistent link: https://www.econbiz.de/10009484025
Purpose – The purpose of this paper is to challenge some taken-for-granted practices related to organizational change in order to understand how organizational change as practice is conditioned by mundane assumptions. Design/methodology/approach – A critical analysis of the taken-for-granted...
Persistent link: https://www.econbiz.de/10014892266
are investigated via Monte Carlo simulation and finite size scaling analyses. We construct the order–disorder phase … results indicating that a model’s transitions on static and dynamic small-world networks are in the same universality class. …
Persistent link: https://www.econbiz.de/10011117890
the distribution shows very good agreement with the results in experiments of impact fragmentation. The universality of …
Persistent link: https://www.econbiz.de/10010872536