On the coevolution of social norms in primitive societies

Autor: Giorgio Negroni, Lidia Bagnoli
Přispěvatelé: Negroni, GIORGIO GIOVANNI, Bagnoli, Lidia
Jazyk: angličtina
Rok vydání: 2012
Předmět:
0301 basic medicine
Macroeconomics
Economics and Econometrics
jel:Z13
Population
jel:D83
Distribution (economics)
Outcome (game theory)
Microeconomics
03 medical and health sciences
Stochastically stable equilibrium
Dictator game
Order (exchange)
0502 economics and business
Economics
ddc:330
050207 economics
Business and International Management
education
Coevolution
evolution
social norms
stochastically stable equilibrium
modern hunter-gatherer societies
C78
education.field_of_study
L14
Ultimatum game
business.industry
05 social sciences
jel:C78
Investment (macroeconomics)
SECS-P/01 Economia politica
030104 developmental biology
Investment decisions
D83
evolution
social norms
stochastically stable equilibrium
modern hunter-gatherer societies

Quaderni - Working Paper DSE
Property rights
Homogeneous
Z13
jel:L14
Norm (social)
business
Zdroj: Bagnoli, Lidia ; Negroni, Giorgio (2012) On the coevolution of social norms in primitive societies. Bologna: Dipartimento di Scienze economiche DSE, p. 39. DOI 10.6092/unibo/amsacta/3907 . In: Quaderni-Working Paper DSE (858). ISSN 2282-6483.
DOI: 10.6092/unibo/amsacta/3907
Popis: Two parties bargaining over a pie, the size of which is determined by their previous investment decisions. The bargaining rule is sensitive to investment behavior. Two games are considered. In both, bargaining proceeds according to the Nash Demand Game when a symmetric investments profi le is observed. When, on the other hand, an asymmetric investments profi le is observed, we assume that bargaining proceeds according to the Ultimatum Game in one case and according to a Dictator Game in the other. We hereby show that in both games when a unique stochastically stable outcome exists it supports an homogeneous behavior in the whole population both at the investment stage and at the distribution stage. A norm of investment and a norm of division must therefore coevolve in the two games, supporting both the efficient investment pro le and the egalitarian distribution of the surplus, respectively. The two games differ depending on the conditions needed for the two norms to coevolve. The games are proposed to explain the social norms used in modern hunter-gatherer societies.
Databáze: OpenAIRE