We study a dynamic model of opinion formation in social networks. In our model, boundedly rational agents update … opinions by averaging over their neighbors' expressed opinions, but may misrepresent their own opinion by conforming or counter …-conforming with their neighbors. We show that an agent's social influence on the long-run group opinion is increasing in network …

, qualitative, and quantitative dynamic norms, on actual vaccination rates. Contrary to our hypothesis, dynamic norms alone fail to … attributed to injunctive norms, representing a substantial 34 percent boost compared to the control group's 15.2 percent average …

Overconfidence leads to risky behavior, including when people are around guns. Does overconfidence also shape attitudes … significant behavioral trait correlated with attitudes toward weapons handling, ownership, carrying, and use. Overall, over …

, the efficiency of the clean-up effort is always increasing in their degree of responsibility. On the other hand, when the …

and the propensity to act for the environment, relating our measure to publicly available data on electric and hybrid car …