Stimulus-response (SR) and belief-based learning (BBL) models are estimated with experimental data from sender-receiver games and compared using the Davidson and MacKinnon P-test for non-nested hypotheses. Depending on a certain adjustment parameter, the P-test favors the SR model, the BBL model...

This paper explores how efficiency structures language. It starts from the premise that one of language's central characteristics is to provide a means for saying novel things about novel circumstances, its creativity. As such it is a metaphor for the choice of organizational forms that can cope...

This paper studies the evolution of effective pre-play communication in game where a single communication round precedes a simultaneous-move, complete-information game.