The field of economics is traditionally divided into two broad subfields,
a. national economics and international economics.
b. consumer economics and producer economics.
c. private sector economics and public sector economics.
d. microeconomics and macroeconomics.
When government policies are enacted,
a. equality can usually be enhanced without an efficiency loss, but efficiency can never
be enhanced without a reduction in equality.
b. efficiency can usually be enhanced without a reduction in equality, but equality can
never be enhanced without an efficiency loss.
c. it is always the case that either efficiency and equality are both enhanced, or
efficiency and equality are both diminished.
d. None of the above are correct.
Why was OPEC unable to maintain high oil prices in the long run?
a. Demand and supply are both elastic in the long run compared to the short run.
b. Demand and supply are both inelastic in the long run compared to the short run.
c. Demand is elastic and supply is inelastic in the long run compared to the short run.
d. Demand is inelastic and supply is elastic in the long run compared to the short run.