<span>One measure of the extent of competition in an industry is the concentration ratio. what level of concentration indicates that an industry is an oligopoly? Most economists believe that a four-firm concentration ratio of greater than 40 percent indicates that an industry is an oligopoly.
An oligopoly is a market where there is a small number of large sellers. They dominate their market but also have their own market structure where they are able to keep a lot of firms from having influence over them. </span>
until you are eligible to pay check entitlement
Answer:
We need to know if the price level is changing or not.
Explanation:
If the economy is at the potential output and the quantity of aggregate output supplied increases, we need to know if this increase is because of an increase in the price level.
If the aggregate price level is increasing then there will be a movement on the SRAS curve. If the increase in quantity supplied is because of a rightward shift in the LRAS curve, the price level will remain the same.
Also, if the quantity supplied goes back to its original level, in the long run, it implies that the increase in output was because of a short run movement.
The correct answer is option B - COLLEGE PROFESSORS. The Academia is a brilliant source of free marketing data, and they are very knowledgeable and well-informed. However, the academia is often neglected because entrepreneurs usually ignore and/or overlook them
The answer is a valid contract. A valid contract occurs when
both parties has expressed or had shown agreement when engaging to certain
services or products as means of showing that they both have negotiate and came
to an understanding of agreement with what they are pertaining to in which is
shown above as the adults involved has an agreement of paying the bicycle that
shows a valid contract.