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This paper focuses on content analysis techniques for evaluating the role of non-narrative/visual disclosure in corporate social and environmental reports. The research examines 98 reports from Italian Cooperative Banks using different content analysis techniques to define stakeholder...
Persistent link: https://www.econbiz.de/10011104642
This paper reviews a class of multifractal models obtained via products of exponential Ornstein-Uhlenbeck processes driven by L«evy motion. Given a self-decomposable distribution, conditions for constructiong multifractal scenarios and general formulas for their Renyi functions are provided....
Persistent link: https://www.econbiz.de/10010819749
Questo studio prende l'avvio da un'iniziativa di ricerca il cui obiettivo consisteva nella costruzione di un indice sintetico di dipendenza dell'anziano dalla struttura in cui è ospitato, veloce da calcolare e a basso costo. La variabile fondamentale usata nell'analisi è la quantità di tempo...
Persistent link: https://www.econbiz.de/10005036134
Persistent link: https://www.econbiz.de/10005036135
We provide a simulation procedure for obtaining discretely observed values of Ornstein-Uhlenbeck processes with given (self-decomposable) marginal distribution. The method proposed, based on inversion of the characteristic function, completely circumvent problems encountered when trying to...
Persistent link: https://www.econbiz.de/10005036143
Persistent link: https://www.econbiz.de/10005036144
Persistent link: https://www.econbiz.de/10005036147
Persistent link: https://www.econbiz.de/10005036148
A simulation procedure for obtaining discretely observed values of Ornstein-Uhlenbeck processes with given (self-decomposable) marginal distribution is provided. The method proposed, based on inversion of the characteristic function, completely circumvents the problems encountered when trying to...
Persistent link: https://www.econbiz.de/10005118307
Persistent link: https://www.econbiz.de/10005150255