Looking at the model of long-term and short-term aggregate demand and aggregate supply, why is the aggregate-demand curve sloping downward? explain why the long-term aggregate-supply curve is vertical? explain why the short-term aggregate-supply curve is upward sloping? what might shift the aggregate-demand curve to the left? what are the short-term and long-term effects of such a shift on output and the price level?

Suppose that a monopolistically competitive restaurant is currently serving 260 meals per day (the output where mr

If kroger had whole foods’ number of days’ sales in inventory, how much additional cash flow would have been generated from the smaller inventory relative to its actual average inventory position? round interim calculations to one decimal place and your final answer to the nearest million.

Oz makes lion food out of giraffe and gazelle meat. giraffe meat has 18 grams of protein and 36 grams of fat per pound, while gazelle meat has 36 grams of protein and 18 grams of fat per pound. a batch of lion food must contain at least "46,800" grams of protein and 70,200 grams of fat. giraffe meat costs $1/pound and gazelle meat costs $2/pound. how many pounds of each should go into each batch of lion food in order to minimize costs? hint [see example 2.]