Because of the positive externality of vaccinations, economic efficiency would be improved
A) if more people were vaccinated. B) only if no people were vaccinated.
C) only if all people were vaccinated. D) if fewer people were vaccinated.
A
You might also like to view...
Modern terrorism overturns the central assumption of the Westphalian system that says only
a. democracies can provide a lasting form of power. b. weapons of mass destruction actually maintain peace. c. states have the military force to create serious security threats. d. economic inequality pits private citizens against one another.
The amount of U.S. exports purchased by the rest of the world is primarily determined by
a. real disposable income in the United States b. real disposable income in other nations c. the real interest rate in other nations d. the real interest rate in the United States e. the government budget deficits in other nations