Suppose that a firm operating in perfectly competitive market sells 200 units of output at a price of $3 each. which of the following statements is correct? (i) marginal revenue equals $3. (ii) average revenue equals $600. (iii) average revenue exceeds marginal revenue, but we don’t know by how much.

Why has the free enterprise system been modified to include some government intervention?

Juanita and sam attend a beach party and notice that the local beach appears to have a great deal more trash washed up on shore than it did when they were young. the water doesn't appear nearly as clear, and there seems to be less evidence of small water creatures living in the shallows. an afternoon at the local library convinces them that one major cause is the new factory nearby. after some discussion, they decide their next step should be identifying the cause of the changes identifying the problem picketing the guilty factory lobbying their elected representatives to complain about the problem talking to a local environmental group about solutions

In transportation model analysis, the stepping-stone method is used to: a. obtain an initial feasible solutionb. evaluate empty cells for possible degeneracyc. evaluate empty cells for potential solution improvementsd. identify a dummy origin pointe. balance supply and demand