Sanction fines have a large effect on the ability of prosociality or defection to gain and maintain wealth, as can be seen from the central tendencies of four different monitor outputs with a common resource pool multiplier of 2. Panels A-D depict full 500 timesteps of the simulation and the central tendencies of wealth for each of the agent types. Panel E shows the proportion of wealth that cooperators versus defectors have. Credit: PNAS Nexus (2024). DOI: 10.1093/pnasnexus/pgae224, https://academic.oup.com/pnasnexus/article/3/7/pgae224/7702270 A modeling study suggests that influential neighbors can be as effective Read More