If they spend all night writing computer programs, Laurence can write 10 programs,
and Carrie Anne can write 5. If they spend all night making sunglasses, Laurence can
make 6 pairs, and Carrie Anne can make 4. We know that:
A) Laurence’s opportunity cost of writing programs is less than Carrie Anne’s.
B) Laurence’s opportunity costs of writing programs and of making sunglasses are less
than Carrie Anne’s.
C) Carrie Anne’s opportunity costs of writing programs and of making sunglasses are
less than Laurence’s.
D) Carrie Anne’s opportunity cost of writing programs is less than Laurence’s.
Figure: Classical Model of the Price Level
Look at the figure Classical Model of the Price Level. If the central bank increases the
money supply such that aggregate demand shifts from AD1 to AD2, according to this
classical model, the SRAS will:
A) not change, since in the classical model the SRAS and LRAS are both vertical at
potential output.