Regulation and Competition Policy Flashcards
So, in summary, the CMA will investigate a merger if:
The CMA will investigate a merger for two reasons:
If the merging firms will have over 25% market share together (like 3 and O2)
The “turnover test”: if the merging firms have a combined annual turnover above £70m
So, in summary, there are two main types of price regulation - what are they:
RPI-X
RPI+K
Both allow firms to increase their prices with RPI (inflation), X is
K is gonna be used for new capital, etc
x is used by the regulators to punish firms (e.g if they thought they did a bad job)
So, in summary, regulatory capture is when:
Regulatory capture is when a regulator begins to favour the company they’re regulating.
Profit regulation is when:
firms’ profits are taxed at 100% above a certain limit
Explain how profit regulation can encourage firms to invest in better capital:
No one wants to government stealing all their profits. This encourages them to reinvest extra profit back into the company and improve the quality of service they provide.
Examples of performance targets include:
Performance targets include, ScotRail, who have the performance target of 91.3% of its trains running on time!
Performance targets also extend to the NHS - each hospital has the performance target of responding to accident and emergency patients in less than 4 hours.
What happens as the Gini coefficient increases?
As the Gini coefficient increases, income inequality increases.
What is the correct calculation for the Gini coefficient?
G={A}/{(A+B)}
- Income Inequality
When the best paid workers take home more income than the rest of a country’s workers.
- Lorenz Curve
A graph to show income inequality. The further a Lorenz curve is from the 45° line of perfect equality, the more unequal the economy is.
Gini Coefficient
A measure of income inequality. The higher the number, the more unequal the economy is.
Gini Coefficient Formula
The formula is: G = A/(A+B)
What is the number span for gini co efficient
The Gini coefficient is always between 0 and 1. A value of 0 means that the distribution of income is perfectly equal. A value of 1 means that the distribution of income is perfectly inequal.
What does it mean if area ‘B’ on a Lorenz graph is larger?
If Area B is larger then the economy will be closer to the line of perfect equality. This means that the distribution of income is more equal. If B is larger then A will be smaller and so the numerator of the Gini coefficient will be a smaller number. This will make the Gini coefficient smaller, which means the economy is more equal.
What does it mean if area ‘A’ on a Lorenz graph is larger?
If Area A is larger then the economy will be further from the line of perfect equality. This means that the distribution of income is more unequal. If A is larger then the numerator of the Gini coefficient will be a larger number and so the Gini will be larger. A larger Gini means a more unequal economy.