Category: Economics 11e

Many people are attracted to work in the private sector, with expectations of greater opportunities for promotion, more variation in work and higher salaries. However, according to the Office for National Statistics, it may be that the oft-talked-of pay differential is actually in the opposite direction. Data from the ONS suggests that public sector workers are paid 14.5% more on average than those working in the private sector.

As is the case with the price of a good, the price of labour (that is, the wage rate) is determined by the forces of demand and supply. Many factors influence the wages that individuals are paid and traditional theory leads us to expect higher wages in sectors where there are many firms competing for labour. With the government acting as a monopsony employer, it has the power to force down wages below what we would expect to see in a perfectly competitive labour market. However, the ONS data suggests the opposite. What factors can explain this wage differential?

Jobs in the public sector, on average, require a higher degree of skills. There tend to be entry qualifications, such as possessing a university degree. While this is the case for many private-sector jobs as well, on average it is a greater requirement in the public sector. The skills required therefore help to push up the wages that public-sector workers can demand. Another explanation could be the size of public-sector employers, which allows them to offer higher wages. When the skills, location, job specifications etc. were taken into account, the 14.5% average hourly earnings differential declined to between just 2.2% and 3.1%, still in favour of public-sector workers. It then reversed to give private-sector workers the pay edge, once the size of the employer was taken out.

Further analysis of the data also showed that, while it may pay to be in the public sector when you’re starting out on your career, it pays to be in the private sector as you move up the career ladder. Workers in the bottom 5% of earners will do better in the public sector, while those in the top 5% of earners benefit from private-sector employment. The ONS said:

Looking at the top 5%, in the public sector earnings are greater than £31.49 per hour, while in the private sector, the top 5% earn more than £33.63 per hour… The top 1% of earners in the private sector, at more than £60.21 per hour, earns considerably more than the top 1% of earners in the public sector, at more than £49.65 per hour.

The data from the ONS thus suggest a reversal in the trend of average public-sector pay being higher than private sector pay, once all the relevant factors are taken into account.

This will naturally add to debates about living standards, which are likely to take on a stronger political slant as the next election approaches. It is obviously partly down to the public-sector pay freeze that we saw in 2010 and also to a reversal, at least in part, of the previous trend from 2008, where public-sector pay had been growing faster than private-sector pay. However, depending on the paper you read or the person you listen to, they will offer very different views as to who gets paid more. All you need to do in this case is look at the titles of the newspaper articles written by the Independent and The Telegraph! Whatever the explanation, these new data provide a wealth of information about relative prospects for pay for everyone.

Data

Public and Private Sector Earnings Office for National Statistics (March 2014)
Annual Survey of Hours and Earnings, 2013 Provisional Results Office for National Statistics (December 2013)

Articles
Austerity bites as private sector pay rises above the public sector for the first time since 2010 Independent, Ben Chu (10/3/14)
Public sector workers still better paid despite the cuts The Telegraph, John Bingham (10/3/14)
Public sector hourly pay outstrips private sector pay BBC News (10/3/14)
Public sector workers are biggest losers in UK’s post-recession earnings squeeze The Guardian, Larry Elliott (11/3/14)
New figures go against right-wing claims that public sector workers are grossly overpaid Independent, Ben Chu (10/3/14)
Public sector pay sees biggest shrink on 2010, figures suggest LocalGov, Thomas Bridge (11/3/14)
Public sector staff £2.12 an hour better off The Scotsman, David Maddox (11/3/14)

Questions

  1. Illustrate the way in which wages are determined in a perfectly competitive labour market.
  2. Why does monopsony power tend to push wages down?
  3. Why does working for a large company suggest that you will earn a higher wage on average?
  4. Using the concept of marginal revenue product of labour, explain the way in which higher skills help to push up wages.
  5. How significant are public-sector pay freezes in explaining the differential between public- and private-sector pay?
  6. Why is there a difference between the bottom and top 5% of earners? How does this impact on whether it is more profitable to work in the public or private sector?

One of the reasons why it is so hard to forecast economic growth and other macroeconomic indicators is that economies can be affected by economic shocks. Sometimes the effects of shocks are large. The problem with shocks is that, by their very nature, they are unpredictable or hard to predict.

A case in point is the current crisis in Ukraine. First there was the uprising in Kiev, the ousting of President Yanukovich and the formation of a new government. Then there was the seizing of the Crimean parliament by gunmen loyal to Russia. The next day, Saturday March 1, President Putin won parliamentary approval to invade Ukraine and Russian forces took control of the Crimea.

On Monday 3 March, stock markets fell around the world. The biggest falls were in Russia (see chart). In other stock markets, the size of the falls was directly related to the closeness of trade ties with Russia. The next day, with a degree of calm descending on the Crimea and no imminent invasion by Russia of other eastern parts of Ukraine, stock markets rallied.

What will happen to countries’ economies depends on what happens as the events unfold. There could be a continuing uneasy peace, with the West effectively accepting, despite protests, the Russian control of the Crimea. But what if Russia invades eastern Ukraine and tries to annex it to Russia or promote its being run as a separate country? What if the West reacted strongly by sending in troops? What if the reaction were simply sanctions? That, of course would depend on the nature of those sanctions.

Some of the possibilities could have serious effects on the world economy and especially the Russian economy and the economies of those with strong economic ties to Russia, such as those European countries relying heavily on gas and oil imports from Russia through the pipeline network.

Economists are often criticised for poor forecasts. But when economic shocks can have large effects and when they are hard to predict by anyone, not just economists, then it is hardly surprising that economic forecasts are sometimes highly inaccurate.

What Wall Street is watching in Ukraine crisis USA Today (3/3/14)
Ukraine’s economic shock waves – magnitude uncertain Just Auto, Dave Leggett (7/3/14)
Ukraine: The end of the beginning? The Economist (8/3/14)
Russia will bow to economic pressure over Ukraine, so the EU must impose it The Guardian, Guy Verhofstadt (6/3/14)
Russia paying price for Ukraine crisis CNN Money, Mark Thompson (6/3/14)
Ukraine Crimea: Russia’s economic fears BBC News, Nikolay Petrov (7/3/14)
How Russia’s conflict with Ukraine threatens vital European trade links The Telegraph, Szu Ping Chan (8/3/14)
Will a Russian invasion of Ukraine push the west into an economic war? Channel 4 News, Paul Mason (2/3/14)
Who loses from punishing Russia? BBC News, Robert Peston (4/3/14)
Should Crimea be leased to Russia? BBC News, Robert Peston (7/3/14)
The Ukraine Economic Crisis Counter Punch, Jack Rasmus (7-9/3/14)
UK price rise exposes failure to prepare for food and fuel shocks The Guardian, Phillip Inman (2/3/14)

Questions

  1. What sanctions could the West realistically impose on Russia?
  2. How would sanctions against Russia affect (a) the Russian economy and (b) the economies of those applying the sanctions?
  3. Which industries would be most affected by sanctions against Russia?
  4. Is Russia likely to bow to economic pressure from the West?
  5. Should Crimea be leased to Russia?
  6. Is the behaviour of stock markets a good indication of people’s expectations about the real economy?
  7. Identify some other economic shocks (positive and negative) and their impact.
  8. Could the financial crisis of 2007/8 be described as an economic shock? Explain.

While much of the UK is struggling to recover from recession, the London economy is growing strongly. This is reflected in strong investment, a growth in jobs and rapidly rising house prices.

There are considerable external economies of scale for businesses locating in London. There is a pool of trained labour and complementary companies providing inputs and services are located in close proximity. Firms create positive externalities to the benefit of other firms in the same industry or allied industries.

London is a magnet for entrepreneurs and highly qualified people. Innovative ideas and business opportunities flow from both business dealings and social interactions. As Boris Johnson says in the podcast, “It’s like a cyclotron on bright people… People who meet each other and spark off each other, and that’s when you get the explosion of innovation.”

Then there is a regional multiplier effect. As the London economy grows, so people move to London, thereby increasing consumption and stimulating further production and further employment. Firms may choose to relocate to London to take advantage of its buoyant economy. There is also an accelerator effect as a booming London encourages increased investment in the capital, further stimulating economic growth.

But the movement of labour and capital to London can dampen recovery in other parts of the economy and create a growing divide between London and other parts of the UK, such as the north of England.

The podcast examines ‘agglomeration‘ in London and how company success breeds success of other companies. It also looks at some of the downsides.

Podcast

Boris Johnson: London is cyclotron on bright people BBC Today Programme, Evan Davis (3/3/14)

Articles

London will always win over the rest of the UK The Telegraph, Alwyn Turner (2/3/14)
Evan Davis’s Mind The Gap – the view from Manchester The Guardian, Helen Pidd (4/3/14)
London incubating a new economy London Evening Standard, Phil Cooper (Founder of Kippsy.com) (10/2/14)

Reports and data

London Analysis, Small and Large Firms in London, 2001 to 2012 ONS (8/8/13)
Regional Labour Market Statistics, February 2014 ONS (19/2/14)
London Indicators from Labour Market Statistics (11 Excel worksheets) ONS (19/2/14)
Annual Business Survey, 2011 Regional Results ONS (25/7/13)
Economies of agglomeration Wikipedia

Questions

  1. Distinguish between internal and external economies of scale.
  2. Why is London such an attractive location for companies?
  3. Are there any external diseconomies of scale from locating in London?
  4. In what ways does the expansion of London (a) help and (b) hinder growth in the rest of the UK?
  5. Examine the labour statistics (in the links above) for London and the rest of the UK and describe and explain the differences.

Business performance is always affected by the economy and we can always look at the economic theory to explain why profits rise and fall. Some companies prosper during recession, whereas others decline and the key is to understand the economics behind the data. This blog takes a look at the performance of a variety of companies and asks you to think about the economic theory behind it.

The world of betting has grown significantly and the profits of companies in this market, while certainly linked to economic performance, is also dependent on sport results. Paddy Power has announced pre-tax profits of €141m for 2013, an increase from €139.2m, despite sporting results causing profit performance to fall. On the part of football clubs, Liverpool FC saw a loss emerge for the 2012-2013 financial year, whereas Newcastle’s profits rose by 900% to £9.9m. What factors can explain the vastly different performance (off and on the pitch) of these two clubs?

In the USA, Radio Shack has been forced to close 1100 stores. This is, in part, as a response to a change in the way we are shopping. More and more consumers are purchasing goods online and Radio Shack is therefore experiencing growing competition from online retailers. Sales fell by 10% last year and even during the fourth quarter sales continued to decline.

Companies based in the largest economy in Europe have also experienced declines in performance, showing that a strong performing country doesn’t imply the same for companies operating in it. RWE, Germany’s biggest energy provider, has not made a loss since 1949. However, in 2013, this company posted its first annual loss in over 60 years: a loss of £2.28bn. With energy being in constant demand and criticism being levelled at UK energy providers for the high profits they’re making, the economics behind these data is important.

In better news for a company, Thorntons has boasted a significant increase in pre-tax profits, with much of this due to strong trading in the months leading up to Christmas and a sensible business strategy, involving selling more in supermarkets. Thorntons has cut its number of stores, but its profitable position has been saved by a good business strategy and this is going to lead to significant investment by the company.

Another strong performance was recorded by Berkshire Hathaway, an investment firm run by Warren Buffett. The company made a profit of £11.6bn in 2013, a significant increase on its 2012 performance. It is the insurance, rail and energy parts of the business that have contributed to the big increase in profits.

These are just some recent examples of data on business performance and your job is to think about the economic theory that can be used to explain the varying performance of different companies.

Liverpool announce annual loss of £50m in new club accounts Guardian, David Conn (4/3/14)
Thorntons makes biggest manufacturing investment for 25 years Telegraph, Natalie Thomas (3/3/14)
Thorntons cashes in on the snowman Independent, Simon Neville (3/3/14)
Warren Buffett’s Berkshire Hathaway sees record profit BBC News (2/3/14)
Newcastle says ‘player trading’ helped increase profits to £9.9m BBC Sport (25/2/14)
RWE posts first annual net loss for over 60 years BBC News (4/3/14)
UK among RWE woes as it posts first annual loss since 1949 The Telegraph, Denise Roland (4/3/14)
Germany’s RWE slides into €2.8bn net loss for 2013 Financial Times, Jeevan Vasagar (4/3/14)
John Menzies profits hit by drop in magazine sales BBC News (4/3/14)
Fresnillo profits drop as gold prices and production falls The Telegraph, Olivia Goldhill (4/3/14)
Glencore 2013 profit rises 20% as copper production gains Bloomberg, Jesse Riseborough (4/3/14)

Questions

  1. In each of the cases above, explain the economic theory that can be used to explain the performance of the respective company.
  2. To what extent is a change in the market structure of an industry a contributing factor to the change in company performance?
  3. To what extent do you think a company’s performance is dependent on the performance of the economy in which it operates?
  4. Are the profits of a company a good measure of success? What else could be used?

The UK energy industry (electricity and gas) is an oligopoly. There are six large suppliers: the ‘Big Six’. These are British Gas (Centrica, UK), EDF Energy (EDF, France), E.ON UK (E.ON, Germany), npower (RWE, Germany), Scottish Power (Iberdrola, Spain) and SSE (SSE Group, UK). The Big Six supply around 73% of the total UK market and around 90% of the domestic market.

Energy suppliers buy wholesale gas and electricity and sell it to customers. The industry has a considerable degree of vertical integration, with the energy suppliers also being involved in both generation and local distribution (long-distance distribution through the familiar pylons is by National Grid). There is also considerable horizontal integration, with energy suppliers supplying both electricity and gas and offering ‘dual-fuel’ deals, whereby customers get a discount by buying both fuels from the same supplier.

Smaller suppliers have complained about substantial barriers to entry in the industry. In particular, they normally have to buy wholesale from one of the Big Six. Lack of transparency concerning their costs and internal transfer prices by the Big Six has led to suspicions that they are charging more to independent suppliers than to themselves.

Under new regulations announced by Ofgem, the industry regulator, the Big Six will have to post the prices at which they will trade wholesale power two years in advance and must trade fairly with independent suppliers or face financial penalties. In addition, ‘a range of measures will make the annual statements of the large companies more robust, useful and accessible.’ According to the Ofgem Press Release:

From 31 March new rules come into force meaning the six largest suppliers and the largest independent generators will have to trade fairly with independent suppliers in the wholesale market, or face financial penalties. The six largest suppliers will also have to publish the price at which they will trade wholesale power up to two years in advance. These prices must be published daily in two one-hour windows, giving independent suppliers and generators the opportunity and products they need to trade and compete effectively.

But will these measures be enough to break down the barriers to entry in the industry and make the market genuinely competitive? The following articles look at the issue.

Articles

Boost for small energy firms as Big Six are ordered to trade fairly on wholesale markets or face multi-million pound fines This is Money, Rachel Rickard Straus (26/2/14)
Energy firms told to trade fairly with smaller rivals BBC News, Rachel Fletcher (26/2/14)
Ofgem ramps up scrutiny of Big Six accounts The Telegraph, Denise Roland (26/2/14)
‘Big six’ told to trade fairly – will it make a difference? Channel 4 News, Emma Maxwell (26/2/14)
Energy regulator Ofgem forces trading rules on ‘big six’ suppliers Financial Times, Andy Sharman (26/2/14)

Information
Ofgem tears down barriers to competition to bear down as hard as possible on energy prices Ofgem Press Release (26/2/14)
The energy market explained Energy UK
Gas Ofgem
Electricity Ofgem
Energy in the United Kingdom Wikipedia
Big Six Energy Suppliers (UK) Wikipedia

Questions

  1. Describe the structure of the UK energy industry.
  2. What are the barriers to the entry of new energy suppliers and generators in the UK?
  3. To what extent is vertical integration in the electricity generation and supply industry in the interests of consumers?
  4. To what extent is horizontal integration in the electricity and gas markets in the interests of consumers?
  5. How will requiring the six largest energy suppliers to post their wholesale prices for the next 24 months increase competition in the energy market?
  6. Is greater transparency about the revenues, costs and profits of energy suppliers likely to make the market more competitive?
  7. Identify and discuss other measures which Ofgem could introduce to make the energy market more competitive.