3. In the market for Philadelphia Phillies baseball tickets, a determinant of supply would be while demand determinants would include a The price of the tickets; household wealth in the Philadelphia area. b. Input costs and consumer tastes; the level of competition in the ticket-selling industry. c. The price of substitutes for these tickets; the price of tickets. d. The price of parking at Phillies baseball games; the number of sellers of competing sporting events in the area. e. A and C only