<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>
Answer:
c. higher; higher the demand for; higher.
Explanation:
Labor Union
A labor union is also known either trade union and workers' union and the organisation is a representation of the interests of workers or employees. Some specific functions and objectives of labor unions is to unit the workers and speak on their behalf on issues surrounding availability of work, wages, benefits and all other work conditions. Unions are most often grouped according to specific industries.
Based on the specific objectives of labor unions as mentioned, it is the interest of labor union to fight for higher wages as well as more demand for labor. Higher wages means higher conditions of living and more demand for labor means more employment opportunities. Therefore, making efforts to increase product demand will have ripple effect on demand for labor was well as higher wages.
Therefore, the higher the demand for the product labor produces, the higher the demand for labor and the higher wages will be, ceteris paribus
Answer: Option (C) is correct.
Explanation:
Correct option: A $50 billion decrease in government spending would be the most contractionary fiscal policy.
A. Increase the taxes by $40 billion is also a contractionary fiscal policy but it doesn't have a greater impact than decreasing the government spending by $50 billion.
B. It is an expansionary fiscal policy.
D. There are both expansionary fiscal policy by decreasing taxes by $10 billion and contractionary fiscal policy by decreasing government spending by $40 billion. But it doesn't have much impact as the option (C) is having.
Therefore, Option (C) is having the most contractionary fiscal policy.