Szczegóły publikacji
Opis bibliograficzny
Cops or robbers – a bistable society / K. KUŁAKOWSKI // International Journal of Modern Physics . C ; ISSN 0129-1831. — 2008 — vol. 19 no. 7, s. 1105–1111. — Bibliogr. s. 1111
Autor
Słowa kluczowe
Dane bibliometryczne
| ID BaDAP | 40165 |
|---|---|
| Data dodania do BaDAP | 2008-09-13 |
| Tekst źródłowy | URL |
| DOI | 10.1142/S0129183108012753 |
| Rok publikacji | 2008 |
| Typ publikacji | artykuł w czasopiśmie |
| Otwarty dostęp | |
| Czasopismo/seria | International Journal of Modern Physics, C |
Abstract
The norm game described by Axelrod in 1985 was recently treated with the master equation formalism. Here we discuss the equations, where (i) those who break the norm cannot punish and those who punish cannot break the norm, (ii) the tendency to punish is suppressed if the majority breaks the norm. The second mechanism is new. For some values of the parameters the solution shows the saddle-point bifurcation. Then, two stable solutions are possible, where the majority breaks the norm or the majority punishes. This means, that the norm breaking can be discontinuous, when measured in the social scale. The bistable character is reproduced also with new computer simulations on the Erdos-Renyi directed network