The consequences of hesitation: Axelrod model with intrinsic noise

PLoS One. 2021 Nov 4;16(11):e0259295. doi: 10.1371/journal.pone.0259295. eCollection 2021.

Abstract

We study the influence of hesitating agents in the Axelrod model by introducing an intrinsic noise, which is proportional to the disagreement between the interacting agents, and thus coupled to the dynamics. Our results show that, unlike the effect of the cultural drift where the noise is just controlled by an external parameter, the intrinsic noise never allows the system to reach a frozen state in the thermodynamic limit. Moreover, we show that when the intrinsic noise affects the agents' variables, the system's behaviour is also different from the case when it affects the network of their interactions.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Culture*
  • Humans
  • Models, Theoretical*

Grants and funding

The authors acknowledge the OpLaDyn grant obtained in the 4th round of the Trans-Atlantic Platform Digging into Data Challenge (2016-147 ANR OPLADYN TAP-DD2016) and Labex MME-DII (Grant No. ANR reference 11-LABEX-0023).