The factor that ultimately determines the change in the stock of capital, the level of real wages, and the output of an economy is

Which of the following is a difference between real GDP per capita and real GDP per worker hour?

a. Real GDP per capita is the dollar value of output produced by an average worker in one hour, while real GDP per worker hour is the number of available goods and services per person. b. Real GDP per capita is the ratio of real GDP to population, while real GDP per worker hour is the ratio of GDP to the number of hours worked. c. Real GDP per capita is the difference between real GDP and population, while real GDP per worker hour is the difference between real GDP and the number of hours worked. d. Real GDP per capita increases with an increase in population, while real GDP per worker hour decreases with an increase in population.

In terms of their economic effects, which of the following policies toward pollution are most similar to one another?

a. regulation and corrective taxes b. regulation and tradable pollution permits c. corrective taxes and tradable pollution permits d. All of these policies produce the same economic effects.