What are some of the reasons that economists have given for why the U. S. experienced a slowdown in productivity growth during the 1970s?

A. New regulations for pollution and worker safety.
B. A new industrial revolution that required learning and experimentation with new technologies.
C. Higher energy prices.
D. All of the above.
E. None of the above.

Krier industries has just completed its sales forecasts and its marketing department estimates that the company will sell 43,800 units during the upcoming year. in the past, management has maintained inventories of finished goods at approximately 3 months' sales. however, the estimated inventory at the start of the year of the budget period is only 7,300 units. sales occur evenly throughout the year. what is the estimated production level (units) for the first month of the upcoming budget year?