A key economic objection to unregulated, profit-maximizing monopoly is that in the short run monopolists: Group of answer choices do not try to minimize the costs of the level of output they produce. produce a level of output at which marginal revenue is greater than marginal cost. produce too many products, which they sell at prices that are too high, earning economic profits. restrict output to levels at which their products are valued more than the marginal cost of producing them