Skip to main content

Diigo Home

Common good is best achieved through rewards, not punishment: Scientific Ameri... - The Diigo Meta page

www.scientificamerican.com/...post.cfm

This link has been bookmarked by 2 people . It was first bookmarked on 03 Sep 2009, by Howard Rheingold.

  • 06 Sep 09
    • "Groups that used rewards got significantly higher payoffs than groups that punished," David Rand, a lead study author and postdoctoral researcher at Harvard University's Program for Evolutionary Dynamics,
    • But in situations where interactions were repeated, people found greater success in reward-based structures—in which those that contributed were rewarded and those who didn't were ignored—than those in which costly punishment was doled out to those who didn't contribute.
    • 2 more annotations...
  • 03 Sep 09
    hrheingold
    Howard Rheingold

    o promote the common good, should helpers be rewarded, or should free riders be punished? Although the bulk of previous research has fingered punishment as the best enforcer, a new study published online today in Science found that rewards are more effective.

    "Groups that used rewards got significantly higher payoffs than groups that punished," David Rand, a lead study author and postdoctoral researcher at Harvard University's Program for Evolutionary Dynamics, said in a Science podcast.

    He and his team used a classic public goods game to study how groups of volunteers encouraged the best outcome for the most people. In a series of monetary interactions, individuals decided how much money to contribute to a common pot, and they could then decide whether to reward good contributors or punish bad—both of which would entail spending money.

    Previous public goods studies had focused on one-time interactions and found that people were more likely to swindle or punish others. But in situations where interactions were repeated, people found greater success in reward-based structures—in which those that contributed were rewarded and those who didn't were ignored—than those in which costly punishment was doled out to those who didn't contribute.

    commons cooperation collaboration