Which of the following will increase the productivity and economic growth of a nation? Investment in education and training Increase in tax rates Restriction in imports Rise in prices O Increase in national debt 0 Question 43(Multiple Choice Worth 1 points) (02.01 LC) Which of the following is true about nominal GDP? O Base year output divided by current year prices O Base year prices times current year output O Current year output divided by base year prices O Current year prices times base year output O Current year prices times current year output 2