Which of the following will shift the production possibilities curve to the right?
an increase in the unemployment rate from 6 to 8 percent
O a decline in the efficiency with which the present labor force is allocated
a decrease in the unemployment rate from 8 to 6 percent
O a technological advance that allows farmers to produce more output from given inputs
an increase in the unemployment rate from 6 to 8 percent
O a decline in the efficiency with which the present labor force is allocated
a decrease in the unemployment rate from 8 to 6 percent
O a technological advance that allows farmers to produce more output from given inputs