Category: Essentials of Economics: Ch 03

A bumper olive crop in Spain would seem to be good news for Spanish olive growers. But the effect has been a fall in the prices of olives and olive oil. With 43% of the global supply, Spain is the world’s largest olive oil producer and changes in Spanish output have a big effect on the world price.

Premium extra virgin olive oil has fallen to its lowest level (even in nominal terms) since 2002. Today the price is around $2900 (£1850) a tonne in the wholesale market; in May 2006 it peaked at nearly $5854 – double today’s price.

And while this is bad news for Spanish farmers, for farmers in countries without bumper harvests, the low prices are even harder to bear.

The problem is being exacerbated by a fall in demand in many countries currently suffering recession, such as Greece, Portugal and Italy – all big olive oil consumers. Although olive oil prices have fallen, it is still more expensive than various substitutes. Many people are thus buying these cheaper alternatives, such as sunflower oil, especially for cooking.

What is more, cheaper substitutes for olive oil are increasing in supply. Take the case of rape seed oil in the UK. As the Mail Online article, linked to below, reports:

“UK rape planting is thought to have hit an all-time high this year as British farmers take advantage of the high prices being demanded for rapeseed – base ingredient of many vegetable oils and other edible oils.

Much of the UK crop is used by the local food industry, although some analysts are predicting strong UK yields will give farmers the opportunity to export more to Europe. Because of rising export demand, oil users in the UK claim there is little to indicate the price they are paying for rapeseed oil will drop substantially in the near future.”

The market for olive oil is global. Crop yields in one part of the world, both of olives and of substitute crops, affect global prices and hence growers’ incomes worldwide.

Webcast
Debt hit countries suffer from olive oil price dip Euronews (28/5/12)

News articles
Olive oil price slides as glut hits southern Europe Gulf News, Javier Blas (29/5/12)
Farmers feel squeeze as olive oil price slips The National, Gregor Stuart Hunter (29/5/12)
Olive oil surplus adds to economic pain in Spain The Week (29/5/12)
Olive oil price fall brings further pain for Spain, Italy and Greece The Telegraph (28/5/12)
Pass notes No 3183: Olive oil Guardian (28/5/12)
More Storage Aid for Virgin Olive Oil Olive Oil Times, Julie Butler (17/5/12)
Yellow Britain from the air: Rapeseed’s relentless march across the country pictured in vivid colour as farmers cash in after price of crop’s oil soars Mail Online, Sean Poulter (29/5/12)

Data
Commodity Prices Index Mundi
Olive Oil, extra virgin Monthly Price – US Dollars per Metric Ton Index Mundi

Questions

  1. Identify the factors that have contributed to the fall in the price of olive oil. Illustrate the effects on a demand and supply diagram.
  2. Explain what is meant by the fallacy of composition and how it relates to a price taker, such as a farmer.
  3. How do the price elasticities of demand and supply of olive oil help to explain the magnitude of the price fall?
  4. What developments in other vegetable oils are affecting the olive oil market? What determines the magnitude of these effects?
  5. What actions have been taken by the EU to support the olive oil market? Is this the most appropriate policy response?
  6. Why are Middle Eastern olive producers unable to compete on cost with the major EU producing countries?

Calls for a simplified tax and benefit system have been ongoing and many see the Coalition’s plans for a Universal Credit as a step in the right direction. However, a second suggestion set out in a report by lobbying groups is to introduce a single rate of income tax at 30%. The argument is that it will simplify the system, help lower income earners and boost growth.

As well as the introduction of a single rate of income tax, The 2020 Tax Commission’s Report also suggests an increase in the personal allowance to £10,000; scrapping National Insurance Contributions, stamp duty, inheritance tax and air passenger duty, as well as cutting fuel duty by 5p. For the typical tax payer, it may sound great – the difference between your gross and your net pay would narrow, but the wider consequences must be considered. Although a single rate of income tax would undoubtedly simplify the system, the impact on government finances must be considered. The commission predicts that overall borrowing would fall by £35bn after 15 years, but that the national deficit would increase by £49.1bn in the first year. Perhaps not an ideal solution given the current state of the national deficit!

The report does contain some radical change, but the idea of simplification is well-recognised as a necessary principle of any tax system. As the Chairman of the Commission, Allister Heath said:

It is time for Britain to make a vital choice between tweaking the status quo and letting our economy continue to be crippled by complex and punitive taxes, and drastically changing course with a radical but realistic plan for a tax system fit for the 21st century.

The 2020 Tax Commission has set out that plan and would ensure that income is taxed once at a single, much more reasonable rate. It could create the conditions to establish the UK as a global trading hub, generating renewed prosperity for all those who live and work here.

The current system is complex and many people end up paying an extremely high rate of tax, once everything has been paid. The Guardian article below gives a nice illustration. “If you earn income from shares, first corporation tax is taken out of the profits. Then you pay taxes on the dividends. Then because those profits drive up the share price you pay capital gains tax as well.” With a simpler and fairer tax system, the Commission argues that it will boost the competitiveness of the UK economy and help boost its struggling growth rate. How many, if any, of these proposals will be incorporated into the government’s plans is anybody’s guess, but it definitely presents an interesting solution and problem.

Report

The Single Income Tax The 2020 Tax Commission (May 2012)

Articles
Why it’s time for a single income tax Guardian, Matthew Elliott (21/5/12)
Business backs income tax rate of 30% Financial Times, Martin Sandbu (21/5/12)
Calls for single 30% income tax rate BBC News (21/5/12)
Single 30% tax rate ‘essential’ for growth Sky News (21/5/12)
Osborne urged to introduce 30pc income tax for all The Telegraph, Tim Ross (20/5/12)
Tax shake-up urged to empower consumers and kickstart growth Independent, Russell Lynch (21/5/12)
The Tax Reform Britain needs Wall Street Journal, Matthew Sinclair (20/5/12)

Questions

  1. What are the key principles of a tax system?
  2. Explain why simplicity is so important when reforming a tax system. How can it affect the incentive to work?
  3. Would a 30% single rate of income tax be equitable?
  4. If the reforms set out in the report were to go ahead, what do you think would be the impact on goods and services provided by the government, such as the NHS, education, roads?
  5. Using indifference analysis, illustrate the effect of a cut in the basic rate of income tax. How does it affect the decision to work more or less? You should consider the income and substitution effects in your answer.
  6. Why does the report argue that the reforms they suggest would help boost growth?
  7. How might the proposals affect government finances in both the short and long term?

The Office for Budget Responsibility has said that the UK Treasury will face a shortfall of £13bn in motoring taxes within a decade. Although car usage continues to rise putting increasing pressure on the road infrastructure, the greener and more fuel efficient cars being produced are driving down the tax revenues generated from motoring.

A report by the IFS has put forward the case for replacing the existing system of taxes on cars and fuel by a new road charging system. If no such change occurs, the IFS has forecast that with more electric cars and hence lower revenues raised from fuel and vehicle excise duties, the shortfall facing the Treasury would require an increase in fuel duty of some 50%. Instead of this, the solution could be to charge individuals for every mile of road they use, with the ‘price’ varying depending on the degree of congestion. For example, at peak times the price would be higher, where as for those in the countryside where roads are traditionally much quieter, charges would be lower. The IFS said:

‘Such a move would generate substantial economic efficiency gains from reduced congestion, reduce the tax levied on the majority of miles driven, leave many (particularly rural) motorists better off, and provide a stable long-term footing for motoring taxes without necessarily raising net additional revenue from drivers.’

Government policy across the world has been increasingly focused on climate change, with targets for emissions reductions being somewhat ambitious. However, many car manufactures who were told to reduce emissions significantly are on the way to meeting these targets and this success is a key factor contributing towards this new road ‘crisis’ that could soon be facing the government. The following articles consider the possibility of a road charging scheme.

Report
The road ahead for motoring taxes? Institute of Fiscal Studies (link to full report at the bottom of the page) (May 2012)

Articles
Compelling case for UK road charging, IFS study says BBC News (15/5/12)
Fears tax shortfall may lead to road tolls Sky News (15/5/12)
Who’s going to pay to update Britain’s infrastructure? Guardian Business Blog (15/5/12)
Motoring taxes: a future headache for the Chancellor Channel 4 News (15/5/12)
For whom the toll bills – less traffic hurts M6 toll road owner Guardian, Ian Griffiths and Dan Milmo (14/5/12)
Charge motorists per mile, says IFS Independent, Nigel Morris (15/5/12)
Green cars to drive down tax receipts Financial Times, Mark Odell and John Reed (15/5/12)

Questions

  1. Illustrate the effect of a tax being imposed on petrol. What happens to the equilibrium price and quantity?
  2. Despite fuel duty pushing up the price of petrol, why has there been such a small decline in the quantity of petrol individuals use?
  3. Evaluate the case for and against a road charging scheme.
  4. Why are tax revenues from motoring expected to decline over the next decade?
  5. Climate change has become an increasingly important focus of government policy. To what extent is the current road ‘crisis’ a positive sign that policies to tackle climate change are working?
  6. If a road charging scheme went ahead and prices were varied depending on traffic, time etc, what name would you give to this strategy?
  7. Why would it be possible to charge a higher price at peak times and a lower price for cars using country roads?
  8. Is there an argument for privatising the road network? Is it even possible?

Binge drinking is a problem that has seen much attention, especially with regards to minimum price controls. However, in this blog, we consider attention in this sector concerning taxation on beer.

Alcohol is widely considered to be a de-merit good with negative externalities imposing external costs on society. This is one of the reasons why taxes are imposed on alcoholic beverages. By increasing production costs to the firms providing these drinks, prices rise and hence the policy aims to discourage consumption.

During the recession, many businesses have seen demand fall and one sector hit particularly hard because of this and very high tax rates has been the local pub community. Duty on beer has increased since 2008 by some 42%. As such, many rural and suburban communities have seen their local watering holes close down and this has led to a campaign by CAMRA to force a debate in Parliament, as a means of protecting ‘one of Britain’s oldest and best loved institutions’. Data suggests that 12 pubs per week are closing down, thus the future of the industry is now under threat. This may also have further damaging effects on local communities, as it may adversely affect the social aspect of communities. Camra’s Chief Executive, Mike Benner said:

‘Whether situated in a small village, city high street, or on the edge of a housing estate, pubs are so central to our society that whole communities can grow around a particular pub.’

According to a study, pubs in Lancashire and the West Midlands have been hardest hit by the pub closures. If pubs don’t pass the tax increase on to consumers in the form of higher prices, then they must bear the burden. If they do pass the tax rises on to consumers then the larger chain firms can increase their market share by selling at a lower price. They are also facing growing pressure from the supermarket industry, which are able to sell cheap alcohol, also contributing to going to the pub becoming an ‘unaffordable activity’. The following articles consider this industry.

Pub closures spark beer tax plea The Press Association (30/4/12)
A dozen pubs close each week Telegraph, James Hall (30/4/12)
Calls for beer tax rethink as 12 pubs shut every week BBC Radio 1, News Beat, Steve Holden (30/4/12)
Pubs in the West Midlands hit hardest by pub closures ITV News (30/4/12)

Questions

  1. Illustrate the effect of a tax being imposed on a product such as beer.
  2. In this market, would the tax be more likely to be borne by the producers or consumers? Explain your answer and illustrate on the previous diagram why this is the case.
  3. Why are supermarkets able to compete local pubs out of the alcohol market? Do you think a minimum price will have any effect?
  4. What is a de-merit good? Illustrate the concept of a negative externality on a diagram.
  5. Explain how a de-merit good causes the market to fail. To what extent does the tax on beer solve the market failure?
  6. Why are there likely to be adverse effects on local communities? Could this have an adverse effect on economic activity in the area?

46p – that buys you a First Class stamp. However, the price will now rise to 60p and the price of a Second Class stamp will increase to 50p from 36p, as Ofcom lifts some price caps. These significant price rises have seen shortages of stamps emerging across the country. As people anticipate the price rise, individuals and businesses are buying up stamps while they remain relatively cheap.

The problem is that this has started to result in a stamp shortage, so much so that the Royal Mail has now begun rationing retailers’ supply of stamps, capping each retailers’ supply this month to 20% of its annual allocation. A Royal Mail spokesman said:

“We are more than happy for retailers to receive the normal commercial return they obtain on stamps and no more than that … That is why we have put in place a prudent allocation policy to safeguard Royal Mail’s revenues and ensure there are more than enough stamps for people to buy both now and in the future.”

With postage volumes falling, as individuals turn to other methods of communication, Royal Mail says that this price rise is essential to keep this universal service going. Revenues have been low and the Royal Mail has been loss-making for some time.

However, while the price rise may help the Royal Mail, many businesses may suffer in its place. One optician, who sends out approximately 5,000 reminders to patients each year intends to bulk-buy 10,000 stamps in the hopes of saving some £1,400 when prices of stamps rise. An IT worker bought 20 books of 12 first-class stamps and said ‘If I could afford it, I would buy a lot more’. Many are unhappy at the ‘shameless profiteering at the public’s expense’, but whatever your opinion about the price rise, it does make for an interesting case of demand and supply. The following articles consider this stamp shortage.

Man’s 10,000 stamp panic: stampede for stamps leaves a 1st class mess as Royal Mail introduces rationing ahead of 30% price rise Mail Online, Colin Fernandez and John Stevens (15/4/12)
Stamps rationed by Royal Mail in run up to price rise (including video) BBC News (13/4/12)
Stamp rationing could hit pensioners Telegraph, James Hall (14/3/12)
Stamp sales limited ahead of price hike Sky News (13/4/12)
How stamp collecting came unstuck Guardian, Hunter Davies (13/4/12)
Royal Mail limits supply of stamps ahead of price rise Telegraph, James Hall and Andrew Hough (12/4/12)
’Profiteering’ Royal Mail limits supply of stamps before price rise Guardian, David Batty (13/4/12)
Royal Mail’s stamp price rises come into force BBC News (30/4/12)
How businesses will be affected by Royal Mail’s changing prices BBC News, Catherine Burns (28/4/12)

Questions

  1. If people expect prices to rise, what will happen to the demand curve? Illustrate this idea on a demand and supply diagram?
  2. If suppliers anticipate a price rise, what would their best strategy be?
  3. On a demand and supply diagram, illustrate the shortage of stamps that has emerged. If left to the free market, what should happen to the price of stamps?
  4. Why could pensioners and those in rural areas be the most adversely affected by this shortage and price rise?
  5. Why could ‘children and new collectors’ be priced out of the market?
  6. Why will small businesses be affected by this price hike? How could their customers be affected?