【单选题】—Excuse me, ______? —Yes. That's one glass of white wine, one mineral water and one sandwich. Ten pounds, please. —Thanks. Is service included? —No. —OK, here you are.
【单选题】If the absolute value of the price elasticity of demand for dry white wine is greater than one, a decrease in the price of all wine would result in:
A.
A more than proportional decrease in the quantity of dry white wine purchased
B.
A less than proportional decrease in the quantity of dry white wine purchased
C.
A less than proportional increase in the quantity of dry white wine purchased
D.
A more than proportional increase in the quantity of dry white wine purchased