The bubble and burst pattern in asset markets is among the most replicable results in experimental economics. Using controlled laboratory experiments, we compare mispricing in markets organized by standard double auction rules with mispricing in markets organized two alternative sets clock...

Previous research has suggested that communication and especially promises increase cooperation in laboratory experiments. This has been taken as evidence for internal motivations such as guilt aversion or preference for promise keeping. The goal of this paper was to examine messages under a...