1. At Camden Yards, home of the Baltimore Orioles, seating is limited to 42,000 fans. Hence, the number of tickets issued is fixed at that figure (hint: the supply is perfectly inelastic). Seeing a golden opportunity to raise revenue, the City of Baltimore chargers a per ticket tax of $5 to be paid by the ticket buyer. Baltimore sports fans, a famously civic-minded lot, dutifully send in the $5 per ticket.