Example:Amazon and Barnes&Noble Address htp:im Google Books amazon.com BARNES&NOBLE BOOKSELLERS Save up to 4 shop All Departments Customers ordering a book at Amazon are willing to wait longer than those who drive to a nearby Barnes Noble store to get the same book. Customers can find a much larger variety of books at Amazon compared to the Barnes Noble store SEIEE AU406 SCM by J.J.Ga6+ - SEIEE AU406 Example: Amazon and Barnes& Noble SCM by J. J. Gao10  Customers ordering a book at Amazon are willing to wait longer than those who drive to a nearby Barnes & Noble store to get the same book.  Customers can find a much larger variety of books at Amazon compared to the Barnes & Noble store