In the above figure, at the profit-maximizing rate of production for the perfectly competitive firm, average total cost is

The figure above shows the market for annual influenza immunizations the United States. If the government intervenes in the market and provides a $10 subsidy to providers of immunizations, the number of people immunized is ________

A) 20 million per year. B) exactly 10 million per year. C) between 15 and 20 million per year. D) less than 10 million per year. E) more than 10 million and less than 15 million.

Suppose y = Ak1/3, the capital-labor ratio is $30,000 per worker, the level of total factor productivity is 400, 50% of the population works, and there are 50 million workers. Real GDP per capita is

A) $4,930.85. B) $6,212.33. C) $7,765.41. D) $9,033.96.