How does Expedia make money on airlines?

Related questions

1. Will flight prices go up or down?
2. Do browser cookies increase flight prices?
3. What does Expedia VIP Access mean?
4. Are eBookers and Expedia the same?
5. What are Expedia Rewards?
6. How long in advance should I book a hotel?
7. Does Expedia have military discounts?
8. Do hotel prices go up or down closer to the date?
9. Is Expedia membership free?
10. What are the benefits of Expedia Gold status?

Tags

1. #expedia
2. #guest
3. #offering
4. #makes
5. #commission
6. #directly
7. #customers
8. #guarantee
9. #hotel
10. #another
11. #visit
12. #money
13. #through
14. #price
15. #hoteliers
16. #inclined