Models with sunspot equilibria have long been a topic of interest among economists. It then becomes an interesting question to ask whether there is empirical support for their existence. One approach to answer this question is through lab experiments. Such equilibria have been successfully...

Evidence in the applied literature indicates that policies intended to stimulate positive externalities via coercion can backfire. For example, Davis (2008) finds that when in 1989, the government of Mexico City tried to control air pollution by banning most drivers from driving their vehicle...