Why does a production function eventually display (in the short run) diminishing returns to labor?

A firm in monopolistic competition will not be able to earn profits in the long-run unless it can convince customers that its product is differentiated from its competitors’ offerings.

If there is a positive externality, we expect

The diagram above depicts a market with a negative externality.In the diagram above, the efficient output level is

What is the term for the situation in which firms agree to charge the same price or to otherwise not compete with one another?

The graph above shows the short-run cost and demand curves for a monopolistically competitive firm selling in the market for rare whiskeys. What area shows the loss made by the firm?

Let A and B be two independent events with P(A) = 0.2 and P(A U B) = 0.5.  What is the value of P(B)? _______

The figure above shows the demand and cost curves for a firm that is a monopoly. What is the efficient output level?

You are educating you patient about post operative care after middle ear surgery. Of the following, what should be included in your education? Select all that apply.

Dr. Kwinn’s wife is getting ready for Halloween and buys 35 mini Snickers candy bars, 25 Reese’s Peanut Butter Cups and 30 Butterfinger candy bars and throws them in the candy bowl. Dr. Kwinn cannot walk by the bowl without randomly grabbing a candy bar (obviously, he goes through a lot, amiright?). What is the probability he first gets a Snickers, then a Reese’s, then another Snickers and then a Butterfinger? _______