Category: Essentials of Economics: Ch 12

The latest inflation figures, as detailed in February’s Consumer Price Inflation Statistical Bulletin, show that the annual rate of CPI inflation hit zero in February. This is down from 0.3 per cent in January. While inflation is now well outside the 1-3 per cent target range that the Bank of England is charged with meeting, perhaps a more pertinent question is whether the UK is teetering on the brink of deflation – and the risks that may carry.

To get a better sense of the latest inflation picture we need to delve deeper into the numbers and look at the patterns in the prices that make up the overall Consumer Price Index. Interestingly, these shows that five of the 12 principal product groups that make up the index are currently experiencing price deflation.

As explained in Consumer Price Inflation: The 2015 Basket of Goods and Services, produced by the ONS, around 180,000 prices quotations are collected each month for around 700 representative items. These goods and services fall into one of 12 broad product groups. These include, for example, food and non-alcoholic beverages and transport.

The items included in each of the 12 product groups are reviewed once a year so that the chosen items remain representative of today’s spending patterns. A monthly price index is calculated for these 12 broad groupings, known as divisions, and for sub-categories of these. For example meat is a category within food and non-alcoholic beverages. The overall CPI is a weighted average of the 12 broad groupings.

The annual rate of CPI inflation in February 2015 was zero. This means that the price of the representative basket of goods and services was unchanged from its level in February 2014. As Chart 1 shows (click here for a PowerPoint of the chart), the annual rate of CPI inflation series goes back to January 1989 and this is the first time it has fallen to zero. Its average over this period is in fact 2.7 per cent. The recent fall is quite stark with the rate of CPI inflation in June 2013 close to the top-end of the Bank of England’s target range at 2.9 per cent.

Of the 12 product groups, five constitute 10 per cent or more of the overall weight of the CPI index. These weights are dependent on the relative level of expenditure comprised by each division.

Chart 2 shows the annual rates of inflation for these five groups (click here for a PowerPoint of the chart). The most heavily-weighted component is transport (14.9%), which includes the price of fuel and passenger transport. Here we observe deflation with prices 2.7 per cent lower year-on-year in February. This is the fourth consecutive month where its annual rate of price inflation has been negative.

The second most heavily-weighted component within the CPI index is recreation and culture (14.7%), which includes games, toys and audio-visual equipment. Here too we see the emergence of deflation. In February 2015 prices were 0.8 per cent lower than in February 2014. Deflation is most prevalent in the fifth most heavily-weighted component (11.0%): food and non-alcoholic drinks. The price for this division of the CPI was 3.3 per cent lower in February 2015 as compared with February 2014. In nine of the last ten months the price of food and non-alcoholic drinks, helped by aggressive price competition in the grocery sector, has been lower year-on-year.

February also saw a negative annual rate of inflation emerge for the first time in the CPI division capturing furniture and household equipment and appliances (-0.3 per cent). Further, miscellaneous services, which include personal care and personal effects (e.g. jewellery) saw an annual rate of deflation for the eight consecutive month. The annual rate of inflation for miscellaneous services stood at -0.4 per cent in February. However, February did see an upturn in price inflation for clothing and footwear with prices 1.7 per cent higher than a year earlier while the price of alcohol and tobacco was 3.8 per cent higher year-on-year.

The detailed inflation numbers do reveal the extent to which many CPI divisions are already characterised by deflation. It is interesting to note that in A Comparison of Independent Forecasts published monthly by HM Treasury, the forecast for the final quarter of 2015 is for the annual rate of CPI inflation to be running at 0.8 per cent. An important reason for this is that the effect of falling fuel prices from November 2014 will begin to drop out of the year-on-year inflation rate calculations. The removal of this effect should help to prevent the specter of deflation provided that peoples’ inflationary expectations remain anchored, i.e. exhibit stickiness. If these were to be revised down, however, this would further contribute to downward pressure on prices since input price inflation – including wage inflation – would again be expected to fall.

Articles

U.K. on Brink of Falling Prices as Inflation Rate Drops to Zero Bloomberg, Tom Beardsworth (24/3/15)
UK inflation rate falls to zero in February BBC News (24/3/15)
Britain sees no inflation in February for first time on record Reuters, David Milliken and Andy Bruce (24/3/15)
Inflation hits a record zero boosting household incomes Independent, Clare Hutchinson (24/3/15)
Inflation Hits 0% As Food Costs Fall Further Sky News (24/3/15)
Inflation falls to zero in February as Britain heads to deflation Telegraph, Szu Ping Chan (24/3/15)
UK inflation hits zero for the first time on record Guardian, Angela Monaghan (24/3/15)

Data

Consumer Price Inflation, February 2015 Office for National Statistics
Consumer Price Indices, Time Series Data Office for National Statistics

Questions

  1. Explain the difference between a decrease in the level of prices and a decrease in the rate of price inflation. Can the rate of price inflation rise even if price levels are falling? Explain your answer
  2. Explain what is meant by deflation.
  3. In what ways might deflation affect the behaviour of people? What effect could this have on the macroeconomy?
  4. Why do you think policy-makers, such as the Monetary Policy Committee, would be interested in the inflation rates within the overall CPI inflation rate?
  5. What factors do you think lie behind the fall in the transport component of the CPI?
  6. Explain why the rate of inflation would be expected to rise in the late autumn, a year on from when the transport component of the CPI began falling.
  7. Does the possibility of deflation mean that inflation rate targeting has failed?

The rate of inflation in the UK is measured using the Consumer Prices Index (CPI). This is made up of a basket of goods and the ONS updates this ‘basket’ each year to ensure it is representative of what the average UK household buys. The basket contains 703 items, with 110,000 individual prices collected each month.

In past years, items such as lip gloss have been added to the basket of goods, together with tablet computers and teenage fiction. In the recent update by the ONS, e-cigarettes have been added, together with specialist ‘craft’ beers and music streaming. On the other hand, other items have been removed, as the world changes. For example, during the recession, champagne was removed as an item that the representative household was no longer buying. In other cases, items are removed as they become outdated or obsolete with technology changing. This is the case with satellite navigation systems. As people turn to using their smartphones to navigate their way from A to B, satellite navigation systems are no longer seen as an item bought by the representative household.

The UK inflation rate is at an all-time low of 0.3% and there have been concerns that it may become negative, meaning we enter the world of deflation. However, if this does occur, many suggest that it is not bad deflation, as it is being driven by the extremely low oil prices. No matter what the inflation rate, the ONS will always continue to update the basket of goods that calculates inflation. It is therefore essential that these changes are made each year, as consumer buying habits do fluctuate considerably, as income changes, technology changes and general tastes change. The following articles consider what’s in and what’s out.

From craft beer to e-cigarettes, inflation basket reflects Britain’s changing shopping habits The Guardian, Katie Allen (17/3/15)
Inflation-measuring basket of goods adds protein powder, e-cigarettes The Grocer, Andrew Don (17/3/15)
E-cigareets and craft beers in updated inflation basket BBC News (17/3/15)
E-cigs added to inflation basket Mail Online (17/3/15)
Craft beer, e-cigarettes and protein shakes dded to price basket used to calculate inflation Independent, Hazel Sheffield (17/3/15)
U.K. hipsters and gym junkies win approval in new price basket Bloomberg, Tom Beardsworth (17/3/15)
Spotify in and sat navs out: take a look at the new inflation basket The Telegraph, Szu Ping Chan (17/3/15)
E-cigarettes, craft beer and Spotify enter UK inflation basket Reuters, Toby Melville (17/3/15)
Craft beer and e-cigarettes added to CPI basket Financial Times (17/3/15)

Questions

  1. What is the difference between the CPI and RPI? Which is usually higher? Explain your answer.
  2. Explain why champagne was removed from the basket of goods during the recession. What is sensible?
  3. How is the CPI calculated and hence how is inflation measured?
  4. Why has there been a movement towards chilled pizzas and away from frozen pizzas? Is the change likely to affect their relative price? Use a diagram to support your answer.
  5. What impact has technological progress had on the basket of goods that the representative household purchases? Do you think that technological progress make it more or less important for the basket of goods to be reviewed annually?
  6. Do you think products such as the iPad and e-cigarettes should be included in the CPI? Are they truly representative?
  7. In the BBC News article, you can access a list of the products that are ‘in and out’. Is there anything on there that you think should be in or that should be out? Be sure to justify your answer!

Many important economic changes have occurred over the past two years and many have occurred in the past two months. Almost all economic events create winners and losers and that is no different for the Russian economy and the Russian population.

There is an interesting article plus videos on the BBC News website (see link below), which consider some of the economic events that, directly or indirectly, have had an impact on Russia: the fall in oil prices; the conflict between Russia and the Ukraine; the fall in the value of the rouble (see chart); the sanctions imposed by the West.

Clearly there are some very large links between events, but an interesting question concerns the impact they have had on the everyday Russian consumer and business. Economic growth in Russia has been adversely affected and estimates suggest that the economy will shrink further over the coming year. Oil and gas prices have declined significantly and while this is good news for many consumers across the world, it brings much sadder tidings for an economy, such as Russia, that is so dependent on oil exports.

However, is there a bright side to the sanctions or the falling currency? The BBC News article considers the winners and losers in Russia, including families struggling to feed their families following spending cuts and businesses benefiting from less competition.

Russia’s economic turmoil: nightmare or opportunity? BBC News, Olga Ivshina and Oleg Bodyrev (5/2/15)

Questions

  1. Why has the rouble fallen in value? Use a demand and supply diagram to illustrate this.
  2. What does a cheap rouble mean for exporters and importers within Russia and within countries such as the UK or US?
  3. One of the businesses described in the article explain how the sanctions have helped. What is the explanation and can the effects be seen as being in the consumer’s interest?
  4. Oil prices have fallen significantly over the past few months. Why is this so detrimental to Russia?
  5. What is the link between the exchange rate and inflation?

Oil prices have been plummeting in recent months. Indeed, many commentators are saying that this is the major economics news story of 2014. In June 2014 Brent crude was around $112 per barrel. By December the price has fallen to around $60 – a fall of 46%. But what are the implications for fuel prices?

Just because the crude oil price has fallen by 46%, this does not mean that prices at the pump should do the same. Oil is priced in dollars and the pound has depreciated against the dollar by just over 7% since June, from around £1 = $1.69 to around £1 = $1.57. Thus in sterling terms, crude oil has fallen by only 42%.

More significantly, the cost of crude is a relatively small percentage of the price of a litre of petrol. At a price of 132p per litre (the July average price), crude accounted for around 27% of the price, or around 36p per litre. At a price of 114p per litre, the price in late December, crude accounts for around 19% of the price, or around 21.5p per litre. The largest element of price is fuel duty, which is charged at a flat rate of 57.95p per litre. In addition there is VAT at 20% of the pre-VAT price (or 16.67% of the retail price). Finally there are the refining, distribution and retail costs and margins, but these together account for only around 16p per litre.

What this means is that the 46% cut in oil prices has led to a cut in petrol prices of only around 14%. If petrol prices were to reach £1 per litre, as some commentators have forecast, crude oil prices would have to fall to under $40 per barrel.

Although petrol and diesel prices have fallen by a smaller percentage than oil prices, this still represents a significant cut in motoring and transport costs. It also represents a significant cut in costs for the petrochemical industry and other industries using large amounts of oil.

For oil-importing countries this is good news as the fall in the oil price represents an increase in real incomes. For oil importing countries, and especially those such as Russia and some OPEC countries where oil constitutes a large proportion of their exports, it is bad news. We explore these effects in Part 2.

Videos

UK petrol prices hit four-year low BBC News, John Moyland (10/12/14)
Petrol prices plunge ahead of Christmas holidays Belfast Telegraph (19/12/14)
Petrol price plummet – could fuel drop to below a pound a litre in the New Year? Channel 5 News on YouTube (17/12/14)

Articles

UK motorists benefit from petrol price drop Financial Times, Michael Kavanagh (23/12/14)
Petrol to drop to £1 a litre, says Goldman Sachs The Telegraph, Szu Ping Chan (9/12/14)
Oil prices: How low will they go in 2015? International Business Times, Shane Croucher (22/12/14)
Plummeting oil price may lead to petrol falling below £1 a litre RAC news (17/12/14)
Pump Prices: Cheap Petrol Comes With A Warning Sky News (19/12/14)

Data and information
Fuel prices in Europe Drive Alive (20/12/14)
Weekly road fuel prices Department of Energy & Climate Change (23/12/14)
Prices at the pump – why are they falling and will this continue? ONS (18/12/14)
Fuel Prices Explained RAC
UKPIA Statistical Review 2014 United Kingdom Petroleum Industry Association

Questions

  1. Why does the price of petrol fluctuate less in percentage terms than the price of crude oil?
  2. What factors will affect whether UK petrol prices fall to £1 per litre?
  3. If crude oil prices fell by 20%, in which of these two cases would there be a bigger percentage fall in petrol prices: (a) petrol price currently 140p; (b) petrol price currently 110p? Explain.
  4. Distinguish between a specific tax and an ad valorem tax. Which of these is (a) fuel duty; (b) VAT? Illustrate your answer with a supply and demand diagram.
  5. What determines the price elasticity of demand for petrol and diesel? Is the long-run elasticity likely to be higher or lower than the short-run elasticity? Explain.
  6. Distinguish between demand-pull and cost-push inflation. Given that oil price changes are correlated to inflation, would you characterise recent falls in inflation as reductions in demand-pull or cost-push pressures, or both: (a) in a specific oil-importing country; (b) globally?

Figures for employment and unemployment give an incomplete picture of the state of the labour market. Just because a person is employed, that does not mean that they are working the number of hours they would like.

Some people would like to work more hours, either by working more hours in their current job, or by switching to an alternative job with more hours or by taking on an additional part-time job. Such people are classed as ‘underemployed’. On average, underemployed workers wanted to work an additional 11.3 hours per week in 2014 Q2. Underemployment is a measure of slack in the labour market, but it is not picked up in the unemployment statistics.

Other people would like to work fewer hours (at the same hourly rate), but feel they have no choice – usually because their employer demands that they work long hours. Some, however, would like to change to another job with fewer hours even if it involved less pay. People willing to sacrifice pay in order to work fewer hours are classed as ‘overemployed’.

Statistics released by the Office for National Statistics show that, in April to June 2014, 9.9%, or 3.0 million, workers in the UK were underemployed; and 9.7%, or 2.9 million, were overemployed.

The figures for underemployment vary between different groups:

11.0% of female workers 8.9% of male workers
19.6% of 16-24 year olds 9.9% of all workers
21.1% of people in elementary occupations (e.g. cleaners, shop assistants and security guards) 5.4% of people in professional occupations (e.g. doctors, teachers and accountants)
11.5% of people in the North East of England (in 2013) 9.2% of people in the East of England (in 2013)
22.1% of part-time workers 5.4% of full-time workers

As far as the overemployed are concerned, professional people and older people are more likely want shorter hours

The ONS data also show how under- and overemployment have changed over time: see chart (click here for a PowerPoint). Before the financial crisis and recession, overemployment exceeded underemployment. After the crisis, the position reversed: underemployment rose from 6.8% in 2007 to a peak of 10.8% in mid-2012; while overemployment fell from 10.5% in 2007 to a trough of 8.8% in early 2013.

More recently, as the economy has grown more strongly, underemployment has fallen back to 9.9% (in 2014 Q2) and overemployment has risen to 9.7%, virtually closing the gap between the two.

The fact that there is still significant underemployment suggests that there is still considerable slack in the labour market and that this may be acting as a brake on wage increases. On the other hand, the large numbers of people who consider themselves overemployed, especially among the professions and older workers, suggests that many people feel that they have not got the right work–life balance and many may be suffering consequent high levels of stress.

Articles

Rise in number of UK workers who want to cut back hours, ONS says The Guardian, Phillip Inman (25/11/14)
Data reveal slack and stretch in UK workforce Financial Times, Sarah O’Connor (25/11/14)
Will you graduate into underemployment? The Guardian, Jade Grassby (30/9/14)
Three million people would take pay cut to work shorter hours: Number who say they feel overworked rises by 10 per cent in one year Mail Online, Louise Eccles (26/11/14)
ONS: Rate of under-employment in Scotland lower than UK average Daily Record, Scott McCulloch (25/11/14)

ONS Release

Underemployment and Overemployment in the UK, 2014 ONS (25/11/14)

Questions

  1. Distinguish between unemployment (labour force survey (LFS) measure), unemployment (claimant count measure), underemployment (UK measure), underemployment (Eurostat measure) and disguised unemployment.
  2. Why is underemployment much higher amongst part-time workers than full-time workers?
  3. How do (a) underemployment and (b) overemployment vary according to the type of occupation? What explanations are there for the differences?
  4. Is the percentage of underemployment a good indicator of the degree of slack in the economy? Explain.
  5. How is the rise in zero hours contracts likely to have affected underemployment?
  6. How could the problem of overemployment be tackled? Would it be a good idea to pass a law setting a maximum number of hours per week that people can be required to do in a job?
  7. Would flexible working rights be a good idea?