Answer
a) Microeconomics
b) Microeconomics
c) Macroeconomics
d) Microeconomics
e) Macroeconomics
Work Step by Step
a) This is microeconomics because it concerns only one family, not all of them as a group.
b) Microeconomics because it concerns only the auto industry.
c) Macroeconomics because it concerns overall economic growth.
d) Microeconomics because it concerns only one firm.
e) Macroeconomics because it is related to overall inflation in a nation.