Assuming the inverse demand function for good Z can be written as P = 90 - 3Q, the corresponding total revenue function is:

Which of the following generates productive efficiency?

A) government inspectors B) government production rules and regulations C) competition among sellers D) competition among buyers

For the last few decades, the labor force participation rates of men have ________, and the labor force participation rates of women have ________

A) fallen; risen B) risen; risen C) fallen; fallen D) risen; fallen