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1. In una Nota pubblicata due anni fa p, della pressione p (quest'ultima a meno di una funzione arbi-' tnaria del tempo) in ogni punto P di un dominio limitato (D) e in ógni istante t positivo, qu:alora siano assegnate: a) pa ogni t le forze di massa come funzione di p, P, t, funzione con derivata limitata; rispetto a p; b) all'istante iniziale i valori di(More)
The question of how network topology influences emergent synchronized oscillations in excitable media is addressed. Coupled van der Pol-FitzHugh-Nagumo elements arranged either on regular rings or on clusters of the square lattice are investigated. Clustered and declustered rings are constructed to have the same number of next-nearest-neighbors (four) and a(More)
Any opinions expressed here are those of the author(s) and not those of IZA. Research published in this series may include views on policy, but the institute itself takes no institutional policy positions. The Institute for the Study of Labor (IZA) in Bonn is a local and virtual international research center and a place of communication between science,(More)
We examine the interactions between individual behavior, sentiments and the social contract in a model of rational voting over redistribution. Agents have moral " work values ". Individuals' self-esteem and social consideration of others are endogenously determined comparing behaviors to moral standards. Attitudes toward redistribution depend on(More)
listed by Tom Davenport in Wall Street Journal May 2011 as "an essential book for managers making sense of information" and by Anthony Grafton in New York Review of Books December 2010 as a milestone for historical scholarship —Italian edition: La Vita Sociale dell'Informazione: Miti e Realite nell'Era di Internet. with preface De Londres à Porto: Une(More)
I am pleased to provide this newsletter update for members, associates, sponsors and friends. It has been a good year and our activities continue to grow and mature. The Board of Directors is responsible for developing and maintaining all initiatives that meet our mission and objectives. Board members serve 6 year renewable term that allows for a stable(More)
We examine the interactions between individual behavior, sentiments and the social contract in a model of rational voting over redistribution. Agents have moral " work values ". Individuals' self-esteem and social consideration of others are endogenously determined comparing behaviors to moral standards. Attitudes toward redistribution depend on(More)