77) Refer to the above figure. How do you describe what is happening as the economy moves from
point A to point C?
A) The economy has acquired new resources that are well suited for producing bread.
B) Land that was once used to graze sheep is now being used to grow wheat.
C) Resources are becoming unemployed.
D) The technology for growing wheat has improved.
78) During periods of unemployment
A) the economy operates at a point inside the production possibilities curve.
B) the economy operates at a point outside the production possibilities curve.
C) the production possibilities curve shifts inward.
D) the production possibilities curve shifts outward.
79) As an economy moves from point to point along its production possibilities curve, which one of
the following variables changes?
A) the total amount of resources employed
B) the level of technology
C) the time frame under consideration
D) the amount of each good or service produced
80) Technology
A) is constantly changing at every point along a production possibilities curve.
B) is the recipe for combining land, labor, physical capital, and entrepreneurship to produce a
good.
C) does not have an effect on the amount of a good a society can produce with its given
resources.
D) only changes if resources change.