Provide at least three examples illustrating how firms can use discounts, while avoiding giving rebates to consumers with a high willingness to pay. a first example of using discounts to reduce cost for consumers who do not have a high willingness to pay is with a. competition. b. arbitrage. c. coupons. d. two-part pricing. e. advertising.

Lauer corporation uses the periodic inventory system and has provided the following information about one of its laptop computers: date transaction number of units cost per unit 1/1 beginning inventory 210 $ 910 5/5 purchase 310 $ 1,010 8/10 purchase 410 $ 1,110 10/15 purchase 255 $ 1,160 during the year, lauer sold 1,025 laptop computers. what was cost of goods sold using the lifo cost flow assumption?