bvacation/b enterprises charge more during the ?season? than in the. ?off season.? To take some more peripheral, but still highly indicative examples, umbrellas cost more when it is raining. (when there is a ?rush? for them), shovels sell at a premium b....../bbrion/b. OBJECTIONS. In this section, we consider some objections to the thesis maintained above, to wit, that Poole's (and Reason's) support for government, surface-transportation arteries cannot be reconciled ...