The rule of law was incredibly essential in the creation of the American legal, political, and government systems, in that without the law all of these would crumble.
Answer: The correct answer is : zero ; the rate of technological progress
Explanation: In the Solow growth model with population growth and technological change, the steady-state growth rate of income per person depends on the rate of technological progress. According to the Solow model, persistently rising living standards can only be explained by technological progress.