Show (using separate demand/supply diagram for each of the four following question) the expected change in National Hockey League (NHL) total attendance resulting from the developments listed below. Put quantity, measured as attendance, in the horizontal axis and price (per ticket) on the vertical axis. Remember your diagram should show "Before" and "After" prices and quantities. Label as PO and Q0 and P1 and Q1 respectively. New start players are attracted to the league. The economy slumps and consumer incomes fall. NHL adds 6 new teams in Northeastern United States. NHL Bans fighting.