Figure 2 | Scientific Reports

Figure 2

From: The interplay of emotion expressions and strategy in promoting cooperation in the iterated prisoner’s dilemma

Figure 2

Participants’ cooperation rates, self-reports of joy, and expectations of cooperation in the iterated prisoner’s dilemma. (A) Cooperation rate was influenced by emotion expressions with the generosity strategy, but not with the extortion strategy. Error bars show standard errors. (B) Cooperation across rounds. (C) Participants reported the most joy with the generosity strategy and the least joy with the extortion strategy. Error bars show standard errors. (D) Expectations of cooperation for each condition.

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