Answer and Explanation:
Given that this is a second price bid auction whereby the second highest bid is the price that the highest bidder pays for the item up for auction sale, so that b1>b2 then b1 gets item for the price of b2.
Truthfulness of true value is the dominant strategy here which means each player should aim to be truthful with their bid regarding their true value regardless of what other bidders are bidding. Therefore truthfulness of value is the optimal strategy with the best payoff for bidders
Octavia should tell the customer that she doesn’t know the answer right now, but she will try to figure it out as soon as possible, and it may take a few days.
Another great option is for Octavia to ask a coworker right away who may know the answer to the question.
Answer: Option (d) is correct.
Explanation:
Correct option: Market price is greater than marginal cost.
In a perfectly competitive market, there are large number of buyers and sellers. So, price is determined by the market forces.
At a point of profit maximization, price is equal to the marginal cost and we have to maximize the difference of the total revenue and total cost. It was not seen in a perfectly competitive market that the price is above the marginal cost at a profit maximizing point.
Therefore, option (d) is not true.
Fixed costs are costs that remain the same in total dollar amount as the activity base changes. vary with the costs of the activity. Read below on fixed costs.
<h3>What are fixed costs?</h3>
Fixed costs are costs that remain the same in total dollar amount as the activity base changes. Cost per unit changes inversely to changes in the activity base. Total cost remains the same regardless of changes in the activity base.
Therefore, the answer is option A. vary with the costs of the activity.
learn more about fixed costs: brainly.com/question/3636923
