Answer: Option (B) is correct.
Explanation:
Concentration ratio reflects the level of competition among the firms in an industry. When a concentration ratio is lower in an industry, it represents that greater the competition among the firms and if this ratio is around 100% then there is no competition among the firms, it is a situation of monopoly.
It is a want because you don’t need them and also not part of savings
Answer:
$2,400 Unfavourable
Explanation:
Direct material quantity variance = (Standard quantity - Actual quantity) × Standard cost
Given that:
Standard quantity = 3,700 pounds
Actual quantity = 4,900 pounds
Standard cost = $2
Therefore,
Direct materials quantity variance
= (3,700 - 4,900) × 2
= - $2,400
= $2,400 Unfavourable
The difference between the standard and actual quantity is negative. We used more pounds than expected, hence variance will be unfavourable.
According to the short-run Phillips curve, the unemployment rate and the inflation rate are: C. negatively related.
<h3>What is the Phillips curve?</h3>
Phillips curve can be defined as an economic theory which states that there exist an inverse (negative) relationship between the rate of unemployment and inflation rate in a particular economy and at a given period of time.
This ultimately implies that, the unemployment rate and inflation rate share an inverse relationship (negatively related) according to the short-run Phillips curve.
Read more on unemployment here: brainly.com/question/734393