If Cassie's Coffee House purchases 42 cents worth of ingredients and spends 28 cents on wages per cup of coffee to produce an 89 cent cup of coffee, then Cassie's Coffee House's value added per cup of coffee is

Stickiness of wages

A) is unrelated to stickiness of prices. B) reinforces stickiness of prices. C) lessens the stickiness of prices. D) may or may not reinforce stickiness of prices.

If two goods are close substitutes:

a. Consumers will always buy the one that has the lower price b. An increase in the price of one causes the demand for the other to decrease c. A decrease in the price of one causes an increase in the demand for the other d. A fall in the price of one will decrease the demand for the other