Lettuce and spinach are substitute goods. All else equal, if a spinach beetle destroys half
of the nation’s spinach crop, we predict that the equilibrium price of lettuce will
________ and the equilibrium price of spinach will ________.
A) rise; rise
B) rise; fall
C) fall; rise
D) fall; fall
Does the performance of the economy in 2007 support the theory expressed in the
application?
A) Yes, the president was a Democrat, and the economy is growing fast.
B) Yes, the president was a Republican and the inflation is low.
C) Yes, the president was a Democrat, and the economy is slumping.
D) Yes, the president was a Republican and the economy is growing fast.
During hyperinflations, prices are
A) not changing.
B) decreasing rapidly.
C) changing slowly and predictably.