1. Stephen Carr Colin Walsh Julian Brooks Ryan Murphy Noam Ben-Avi

2. BOOKSTOREONLINE VENDORS  Extremely time efficient & reliable  Awful pricing  Buying from  Selling to  Amazon, Chegg, etc  Very fair, competitive price  Time inefficient

3. E145 Text Book Bookstore: - New: $142 - Used: $112 - Buyback : $38 (Not attractive to sell) Amazon : - New: $98 - Used: $77 Chegg - New: $130 - Rent: $55 SUPost (Cheapest price option) - Used: $53 (Less then renting from chegg)

4. Knights Physics Bookstore: - New: $73 (for 1/3 of the textbook) - Used: Not offered Amazon : - New: $160 - Used: $130 Chegg - New: $240 - Rent: $76 (need to rent three times to complete the physics 40 series) SUPost (Cheapest price option) - Used: $75 (Less then renting from chegg)

5. Chem 31 A/B Textbook Bookstore: - New: $128 Amazon : - New: $100 - Used: $88 Chegg - New: $86 - Rent: $35.4 (but need for two quarters) SUPost (Cheapest price option) - Used: $68 (Less then renting from Chegg for two quarters)

6. Further considerations: - Buying used is the only way to acquire cheaper course readers - Selling you will get a better offer than the bookstore - No need to deal with shipping and you can physically check out the books condition before deciding to buy it.

7.  Integration into facebook makes acquiring early adopters and crossing the chasm much easier.  Using facebook integration means access to friends lists, allowing users to buy and sell to people they would feel comfortable interacting with.  There will be listings to cheapest options from other online stores available for all texts, thus making sure that people post a cheap and fair price.

8.  No inventory => low initial costs  Referral Fees: From the postings to online textbook sites  Advertisement Fees: As with most websites, advertisement will be a great source of revenue.  The site is scalable to all universities.