We analyse bargaining over international climate agreements in a setting with incomplete information about abatement costs. Incomplete information is known as one of the key reasons why negotiations may fail more generally, and why efficiency gains cannot be exploited. We ask whether unilateral...

We study an all-pay contest with multiple identical prizes ("lifeboat seats"). Prizes are partitioned into subsets of prizes ("lifeboats"). Players play a twostage game. First, each player chooses an element of the partition ("a lifeboat"). Then each player competes for a prize in the subset...