All Else Being Equal, the More Items an Assessment Device

question 51

True/False

All else being equal, the more items an assessment device possesses which measure the same WRC, the greater its reliability and validity.

Define and differentiate between key economic concepts such as trusts, monopolies, oligopolies, and cartels.

Recognize the strategies used by firms to establish and maintain market dominance, including merges, product differentiation, and price leadership.

Comprehend the concept of tacit collusion and its effects on market competition and pricing.

Analyze the impact of product differentiation on market competition and consumer choice.

---

Definitions:

Significant Sunk Costs

Expenses that have already been incurred and cannot be recovered or changed.

Avoidable Cost

Costs that can be eliminated if a certain decision is made, not incurred if a particular activity is avoided.

Sunk Cost

A sunk cost is an expense that has already been incurred and cannot be recovered, often considered irrelevant for future business decisions.

Opportunity Cost

The cost of the next best alternative foregone as a result of making a decision.