Under what conditions is the production possibilities frontier linear rather than bowed out

Suppose a country's productivity last year was 84. if this country's productivity growth rate of 5 percent is to be maintained, this means that this year's productivity will have to be:

China white was the black market selling of ivory, in which the profit was redistributed back into the trafficking of heroin.

Consider the labor market for heath care workers. because of the aging population in the united states, the output price for health care services has increased. holding all else equal, what effect does this have on the labor market for health care employees? a. the equilibrium wage increases and the equilibrium quantity of labor increases. b. the equilibrium wage increases and the equilibrium quantity of labor decreases. c. the equilibrium wage decreases and the equilibrium quantity of labor increases. d. the equilibrium wage decreases and the equilibrium quantity of labor decreases.