Answer:
The correct answer is letter "C": marginal revenue equals marginal cost.
Explanation:
The profit-maximizing level of output for every type of firm is reached when the marginal revenue of production equals the marginal cost meaning that the additional cost of selling one more unit equals the cost of producing one more unit.
Marginal costs vary according to changes in production. Because of that, managers must identify when those events happen to calculate the profit margin (percentage sales that are converted into profits) of the firm to avoid losses.
Answer:
Devil’s advocacy
Explanation:
Devil’s advocacy is a thorough analysis of a preferred alternative to check and test its strengths and weaknesses before being implemented with the purpose of identifying all the faults that might make the preferred alternative unacceptable.
This method helps in determining the dangers of any action taken by an individual or group of persons.
Answer:
changing the subject
Explanation:
In simple words, changing the subject refers to the method of privacy setting under which an individual who does not want to take about a particular issue with the other tries to persuade the other by starting a new topic which might be more interesting.
That issue could be of more importance to the other individual or he or she might be an expert who will get the chance to show their knowledge. This technique is more effective withe hyper active people who talk a lot.
Management by objective is part of the goal-oriented appraisal system.
Using the goal-oriented appraisal system managers and their staff is focused on their current task and the end result of completing it. The set goals (what the want to accomplish) and strive for the end result to be a direct reflection of that goal.
Three essential <span>principles of test construction are:
1. consistency. It refers to the consistency </span><span>between the goal of the subject, course, and the methods of teaching goals. Also consistency between the methods and what the test measures. </span><span>
2. validity. Validity refers to t</span>he ability of a test to measure what it was designed to measure. It can be material od skill.
3. reliability. The <span>test must be constructed in such a way that it will produce reliable, consistent results .</span>