The long-run aggregate supply curve is: a. horizontal because full employment output is independent of the price level. b. upward sloping because the economy grows over time. c. downward sloping because rising prices reduce real wealth and spending. d. vertical because full employment output is independent of the price level. e. upward sloping because as the price level rises, firms will increase output.

Jake and janelle loved to prepare gourmet meals for friends and family. they started a business of preparing theme-type dinners for friends who were having parties. to generate even more interest in the business, janelle created on her website. she posted pictures of events, and close-ups of the food they served. she encouraged patrons and others to post reviews, comments, and favorite recipes, and to share their own party ideas. her promotion became a dialogue between buyers of her service and the business. interactive promotion infomercials product placement broadcast