In this paper we endogenize the number and characteristics of lobbies in a citizen-candidate model of representative democracy where citizens can lobby an elected policy-maker. We find that lobbying always matters. That is, lobbying always affects equilibrium policy outcomes. Moreover, only one...

The minimal number of parallel cuts required to divide a cake into n pieces is n-1. A new 3-person procedure, requiring 2 parallel cuts, is given that produces an envy- free division, whereby each person thinks he or she receives at least a tied- for- largest piece. An extension of this...

In his classic novel, Catch-22 (1961), Joseph Heller describes a thoroughly frustrating situation faced by a combat pilot in WWII. This is generalized to a "generic" 2 x 2 strict ordinal game, in which whatever strategy the column player chooses, the best response of the row player inflicts on...