On the other hand, more must be spent to keep the coalition loyal if there are relatively few people who could replace its members. That is true in two circumstances: when the coalition and selectorate are both small (as in a monarchy or military junta), or the coalition and selectorate are both large (as in a democracy). In these circumstances, the incumbent’s ability to replace coalition members is pretty constrained. Essentials can thereby drive up the price for keeping them loyal.

