Despite an ever-decreasing population of Red Sox fans, Red Sox ticket prices have remained relatively constant. Which of the following would explain the constant price despite population decrease? (Select all that apply/)

	a.	Decrease in cost of cleaning the stadium after games.
	b.	Increase in prices of parking near Fenway park (where the Red Sox play).
	c.	Increase in Massachusetts income tax.
	d.	Less desire to be around crowds.
	e.	Increase in population in the greater Boston area.
	f.	Fewer other summer activities in Boston.
	g.	Increase in players' and coaches' wages.