Saran, Rene; Tumennasan, Norovsambuu - School of Economics and Management, University of Aarhus - 2011
stronger than Maskin monotonicity. We study three such processes: oligarchy, oligarchic democracy and random sampling …. Oligarchy collects only the opinions of the oligarchs (a strict subset of the individuals). We present a Nash implementable … social choice rule (SCR) that cannot be implemented by any oligarchy. Oligarchic democracy "almost always" collects the …