Answer:
Efficient
Inefficient
Efficient
Efficient
Explanation:
a. As a result as the report, the demand for wine would increase. As a result, a new equilibrium would be established
b. When the government sets a minimum price for a good or service, it is known as a price floor. Setting a minimum price would lead to the market moving away from equilibrium. The supply of wine would exceed the demand for wine
c, The damage of grapes would lead to a fall in supply. A new equilibrium would be established
d. An increase in the price of wine would lead to a reduction in the demand for wine. A new equilibrium would be established