Government Intervention | A-Level Economics Notes

These revision notes cover everything you need to know about Government Intervention for A-Level Economics. They're designed for students studying AQA A-Level Economics, Edexcel A-Level Economics, and Edexcel International A-Level Economics. Written by Jaisul Naik, UCL Economics graduate and A-Level Economics tutor since 2017.


What is price regulation?

The government can intervene to prevent monopolies from overcharging customers. They can use traditional price caps (maximum prices) which can force firms to move towards an allocatively efficient price. They can also use regulation that prevents firms from raising prices further each year.

Regulation can be strict, in the form of RPI-X, or flexible in the form of RPI+/-k.

The idea being that firms (energy, phone, broadband companies) should not be able to raise their prices by significantly more than the inflation rate each year.

Regulators should also consider whether monopolies are re-investing their profits and achieving dynamic efficiency, regulation may be more flexible allowing firms to raise prices by RPI+k

What is profit regulation?

Profit regulation is useful if it is difficult for firms to control their prices.

For example, energy costs vary quite frequently, which means it would be difficult for energy companies to maintain the same price each month.

Regulators could then allow firms to get a return on their costs and also allow them to make an extra return dependent on how much capital they have invested in.

What are quality standards and performance targets?

Regulators can fine monopolies for not meeting quality standards or performance targets.

Natural monopolies can have little incentive to re-invest or improve quality as there is no threat of competition.

For example, train companies can be fined for exceeding a certain number of delays.

Promotion of small businesses

The government can provide training or support (mentorship, tax breaks, subsidies) to small businesses or new entrepreneurs.

This reduces barriers to entry into the market and decreases existing firms revenue, forcing them to charge lower prices.

What is deregulation?

Deregulation can be used to reduce legal barriers to entry. This work can work well together with privatisation.

Similarly to promotion of small businesses, it increases contestability in markets, allowing new firms to enter.

What is competitive tendering?

In the UK, competitive tendering is a process for awarding government contracts to private companies or organisations.

Whilst the government would remain a monopoly provider of certain services, it encourages competition for the services they require, which can lead to lower costs.

Restriction of monopsony power

Monopsony labour markets can be restricted as workers can join trade unions, which allows for collective bargaining.

What is regulatory capture?

Regulatory capture is a form of government failure where regulators become sympathetic to the businesses they are supposed to be regulating, leading to more leniency.


Summary questions

  1. what is price regulation?
  2. what is profit regulation?
  3. what are quality standards?
  4. what are performance targets?
  5. promotion of small businesses
  6. what is deregulation?
  7. what is competitive tendering?
  8. restriction of monopsony power
  9. what is regulatory capture?

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