The well-known book The Selfish Gene by Richard Dawkins has an interesting chapter titled Nice Guys Finish First giving a good illustration relevant to this idea.
- Unless provoked, the agent will always cooperate.
- If provoked, the agent will retaliate.
- The agent is quick to forgive.
- The agent must have a good chance of competing against the opponent more than once.
The fact that this strategy was a consistent winner in his competitions has led Dawkins to argue that "nice guys finish first" and could be a partial explanation for certain forms of so-called "altruistic" animal behavior -- behavior that seemingly gives no benefit to the altruist, except for the fact that too may benefit when it is their turn to be helped. See also:
https://student-3k.tepper.cmu.edu/gsiadoc/WP/2011-E34.pdf
It was pretty badly misinterpreted by the "nice guys finish first" post, and we're heaping more layers of misinterpretation on top of that.
For example, the study found that people who contributed to the group at the expense of outsiders (perceived as medium-dominance) fared better in leader elections than the more "dominant" individuals who kept all resources for themselves.
The group-minded individuals also were less likely to be voted out of the group than the "pure-dominant" individuals.