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Monitoring Spatial Segregation in Surface Colonizing Microbial Populations
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Published on: October 29, 2016

Las interacciones positivas promueven la cooperación pública.

David G Rand1, Anna Dreber, Tore Ellingsen

  • 1Program for Evolutionary Dynamics, Harvard University, Cambridge, MA 02138, USA.

Science (New York, N.Y.)
|September 5, 2009
PubMed
Resumen

En los juegos de bienes públicos repetidos, la recompensa es tan efectiva como el castigo por la cooperación. La recompensa conduce a mayores ganancias y mejores resultados que el castigo cuando ambos están disponibles.

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Área de la Ciencia:

  • La economía del comportamiento es la economía del comportamiento.
  • Teoría de juegos Teoría de juegos.
  • Psicología social Psicología social.

Sus antecedentes:

  • Los juegos de bienes públicos modelan desafíos de acción colectiva.
  • Las investigaciones anteriores a menudo favorecían el castigo sobre la recompensa por la cooperación.
  • Los diseños tradicionales carecían de identidades persistentes de los jugadores y de consecuencias futuras.

Objetivo del estudio:

  • Para comparar la efectividad del castigo y la recompensa en juegos de bienes públicos verdaderamente repetidos.
  • Investigar el impacto de las identidades persistentes de los jugadores en la cooperación.
  • Determinar la estrategia óptima para fomentar la cooperación y maximizar los ingresos.

Principales métodos:

  • Comparación experimental de juegos de bienes públicos con castigo, recompensa o ambos.
  • Utilizando un entorno con interacciones verdaderamente repetidas e identidades de jugadores persistentes.
  • Analizando los niveles de contribución, las tasas de cooperación y los ingresos totales.

Principales resultados:

  • La recompensa demostró ser tan efectiva como el castigo para mantener la cooperación.
  • La recompensa condujo a mayores ganancias totales en comparación con el castigo.
  • Cuando tanto el castigo como la recompensa estaban disponibles, la recompensa aumentaba las contribuciones y los pagos, mientras que el castigo no tenía ningún efecto.

Conclusiones:

  • La recompensa es una estrategia superior al castigo para promover la cooperación en los juegos de bienes públicos repetidos.
  • Las interacciones positivas, facilitadas por mecanismos de recompensa, son clave para la cooperación humana sostenida.
  • La investigación futura debería explorar las intervenciones basadas en la recompensa en entornos de acción colectiva.