We study communication in ambiguous environments. Agents communicate individual decisions sequentially. Based on the signal that an agent receives, she revises her private information. When signals are ambiguous, we show that agents may agree to disagree forever. Although the learning process...

Motivated by insufficient fiscal discipline in democracy, we introduce and examine “Catenarian Discipline Rules”. An office-holder decides in each period whether to use available resources for his/her own personal consumption or for providing public goods for the population. In the unique...