If the number of employed workers in an economy is 4 million, the number of unemployed people in the economy is 2 million, and the number of adults not in the labor force is 1 million, the potential adult workers in the economy is:

Although Denmark currently pegs its krona to the euro successfully, it has not joined the currency union. All of the following are reasons, EXCEPT:

A) with a peg, the Danish monetary authority has the option to exercise control over the exchange rate in the future if needed. B) Denmark has an additional option to abandon its peg to the euro if required to maintain stability. C) Denmark has the option to conduct monetary policy if it chooses. D) if Denmark gave up its krona and adopted the euro, it could always easily go back to the krona if needed to preserve monetary autonomy.

According to the information in Scenario 15.5, if Catherine's life expectancy is 80 as a non-smoker and no inflation is expected to occur throughout her life (so that cigarettes stay at $2 per pack), then amount would she save by not buying cigarettes?

A) $4 B) $1460 C) $29,200 D) $87,600 E) $116,800