=+38. Harry Potter revenue. The movie Harry Potter and the Sorcerer’s Stone opened as a great success. But every movie sees declining revenue over time. Here are the daily revenues for the movie during its first 17 days.

Day Date Earnings ($M)

Friday 11/16/01 35 Saturday 11/17/01 30 Sunday 11/18/01 25 Monday 11/19/01 9 Tuesday 11/20/01 10 Wednesday 11/21/01 10 Thursday 11/22/01 10 Friday 11/23/01 22 Saturday 11/24/01 23 Sunday 11/25/01 13 Monday 11/26/01 3 Tuesday 11/27/01 3 Wednesday 11/28/01 3 Thursday 11/29/01 2 Friday 11/30/01 9 Saturday 12/1/01 9 Sunday 12/2/01 6