If a government were to fix a minimum wage for workers that was higher than the marketclearing equilibrium wage, economists would predict that?

(A) more workers would become employed.
(B) there would be more unemployment.
(C) the costs and prices of firms employing cheap labour would increase.
(D) wages in general would fall as employers tried to hold down costs.

A price floor is?

(A) a maximum price usually set by government, that sellers may charge for a good or
service.
(B) a minimum price usually set by government, that sellers must charge for a good
or service.
(C) the difference between the initial equilibrium price and the equilibrium price after a
decrease in supply.
(D) the minimum price that consumers are willing to pay for a good or service.

What will happen to equilibrium price and quantity when both the demand and supply curves shift to the left?

(A) price falls unambiguously but the effect on quantity cannot be determined
(B) both price and quantity falls unambiguously
(C) quantity falls unambiguously but the effect on price cannot be determined
(D) the effect on both price and quantity cannot be determined

What will happen to equilibrium price and quantity when the demand curve shifts to the left and the supply curve shifts to the right?

(A) price falls unambiguously but the effect on quantity cannot be determined
(B) both price and quantity falls unambiguously
(C) quantity falls unambiguously but the effect on price cannot be determined
(D) the effect on both price and quantity cannot be determined

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