The Paris Agreement established that global warming should be limited to "well below" 2?C and encouraged efforts to limit warming to 1.5?C. Achieving this goal presents a significant challenge, especially given the presence of (i) economic inertia and adjustment costs, which penalize a swift...

Principal-agent problems can reduce gains from exchange available in long distance trade. One solution to mitigate this problem is multilateral punishment, whereby groups of principals jointly punish cheating agents by giving them bad reputations. But how does such punishment work when there is...

Research provides some observations about learning from events that appear to be rare or quite unusual. All learning has uncertain consequences, but learning from rare events is especially problematic. Learners see many idiosyncrasies and exogenous interference, tendencies that suppress learning...