The paper develops a theory of costly communication in which the sender's and receiver's motivations and abilities endogenously determine the communication mode and the transfer of knowledge. Communication is modeled as a problem of moral hazard in teams, in which the sender and receiver select persuasion and message elaboration efforts. The model…

Rating scales were developed and applied to evaluate deferential/nondeferential language users. Participants were 1,262 college students in small discussion groups containing two experimenter's confederates who used either deferential or nondeferential language. The characteristics of deferential language users were questioning/tentative behavior,…