This paper provides a formal definition of emergence, operative in multi-agent framework and which make sense from both a cognitive and an economics point of view. The first part discuses the ontological and epistemic dimension of emergence and provides a complementary set of definitions....

This paper studies the evolution of peoplesʼ models of how other people think – their theories of mind. This is formalized within the level-k model, which postulates a hierarchy of types, such that type k plays a k times iterated best response to the uniform distribution. It is found that,...

We introduce level-k reasoning to contest theory, compare its predictions to those of Nash Equilibrium and relate to the experimental evidence.

We study costless pre-play communication of intentions among inexperienced players. Using the level-k model of strategic thinking to describe players' beliefs, we fully characterize the effects of pre-play communication in symmetric 2×2 games. One-way communication weakly increases coordination...

This chapter surveys literature on experimental law and economics. Long the domain of legally minded psychologists and criminologists, experimental methods are gaining significant popularity among economists interested in exploring positive and normative aspects of law. Because this literature...