Category: Economics: Ch 09

There are a number of surveys that attempt to measure the spending intentions of people in the run up towards Christmas. For example a recent study carried out by YouGov found that people in the UK planned to spend an average of £599 on presents for their family and friends. This represented a 5.8% increase on the previous year. Planned total spending on Christmas was estimated to be a staggering £22 billion.

Respondents to another survey, carried out by the hotel chain Travelodge, stated that on average they planned to buy presents for 12 people. This study also found that the average expected spend on each present was £28.70 – an increase of £1.70 on the previous year. A rather obvious question for anyone interested in economics is whether this is either a sensible or an efficient way of allocating resources. One way to think about how an economist might approach this issue is to ask yourself the following questions after you have opened a present on Christmas day.

• How much money do you think the person who gave you the present paid for it?
• Ignoring the sentimental value, if you had not received this present how much would
  you be willing to pay to purchase it?

Exactly 20 years ago the economist Joel Waldfogel posed questions very similar to these to a group of 86 students studying an intermediate microeconomics module at Yale University in the USA. On average the respondents to the questions estimated that friends and family had spent $438 on the gifts they had received that Christmas. Unfortunately their willingness to pay for these same gifts was $313 on average. Economists would argue that this is an example of economic inefficiency because the recipients’ valuation of the gifts – as measured by their willingness to pay – was only 71.5% of the price paid by the person who gave them the presents. This means that it is possible to make the person who received the gift better off without making the person who purchased the gift any worse off. This argument can be illustrated with a simple example.

Assume you have purchased a Liverpool football club shirt as a present for Sir Alex Ferguson and it cost you £50! Rather surprisingly Sir Alex likes the shirt but would have only been willing to pay £20 if he was buying it for himself. Imagine now that you have given him £50 cash instead of the shirt. This would not make you any worse off – your cash outlay would remain unchanged. However, Sir Alex would now be able to spend the £50 cash in a way which would give him far more satisfaction than the Liverpool football shirt would have given him. Sir Alex can therefore be made better off without making you worse off. The present in this example generates a deadweight welfare loss of £30. Waldfogel concluded from his later research based on a larger sample of people that, on average, people’s valuations of their presents is about 90% of the money actually spent on them. If this figure is accurate, it suggests that over £2 billion will be wasted in the UK this Christmas.

The size of the deadweight welfare loss depends on how well the person who is buying the present knows or understands the preferences of the recipient. The closeness of age, friendship or family relationship are all likely to influence the accuracy of this knowledge. Interestingly, Waldfogel found that presents from grandparents to grandchildren were the most inefficient: i.e. the difference between the recipient’s valuation of the gift and the price paid for the present was the greatest. The study also found that grandparents were more likely to give their grandchildren cash gifts.

Do economists always advise people to give cash as presents? Thankfully the dismal science can find some positive things to say about giving gifts. The previous analysis can be criticised in a number of different ways. It assumes that the recipients are perfectly informed about all the potential gifts that are available. If the person buying the present can find an item that the recipient was unaware of, then it is possible that economic welfare might be increased. It has also been assumed that the pleasure or value people obtain from an item is not influenced by who has purchased it. It may be the case that people place a greater value on an item when it is a gift from somebody else. In the previous example, perhaps Sir Alex would value the Liverpool shirt at £60 if you had purchased it for him as a present. The analysis has also ignored the possibility that the person buying the present derives pleasure from trying to find a gift that they think the person would like. Perhaps people feel a ‘warm glow’ when they see the happiness of somebody opening their present on Christmas day.

A final interesting economic explanation for buying presents is that they might act as an effective signal in a situation where there is asymmetric information. It can be argued that this is the case in relationships where people have private information about their true feelings towards one another. One way of communicating these feelings is by simply telling someone how you feel about them. However, this might not be an effective signal, as someone who does not have such strong feelings could say the same things as someone who does! However, by taking the time and trouble to buy someone a present that they really like, you are able to signal more effectively how you really feel about them. The signal can be particularly strong if the person buying the present really dislikes shopping. Just giving someone cash, or not taking the time to buy a present the person really likes, might signal that you simply could not be bothered to exert the effort because your feelings are not that strong. The potential consequences of giving your partner money are amusingly demonstrated in the following clip: The Economics of Seinfeld: What’s the right Gift to give; cash?

Perhaps giving presents instead of cash is an economically efficient way of dealing with situations where asymmetric information is potentially an important issue.

Articles

British households plan to spend £820 on Christmas YouGov (11/11/13)
Brits ‘to spend more on Christmas presents this year with average gift costing £28.70’ Daily Mirror (13/11/13)
Christmas shoppers hit the sales in biggest spending spree since the recession began Daily Express (15/12/13)
Bah, Humbug The Joy of Economics: Making Sense out of Life, Robert J. Stonebraker (22/05/13)
What many economists don’t understand about Christmas Quartz, Tim Fernholz (19/12/13)
The Economics of Gifts Greg Mankiw’s Blog (24/12/06)
The case against Christmas presents The Guardian (19/12/13)
Grinchonomics or how the Economist stole Christmas Economics in Plain English (16/12/10)
The true value of the 12 days of Christmas reveals giving cash may be the most cost-effective gift Perth Now, Jessica Irvine (21/12/13)

Questions

  1. Explain what is meant by the term ‘allocative efficiency’. Use a diagram to help illustrate and explain your answer.
  2. Draw an indifference curve diagram to illustrate the potential welfare costs of giving presents instead of cash.
  3. Assess whether giving someone a gift card is more economically efficient than giving them a present.
  4. Using a simple numerical example, explain how economic welfare could be higher if someone buys a present that the recipient was unaware of. What factors might you have to take into account when carrying out this economic analysis?
  5. Explain what is meant by the term ‘asymmetric information’. Provide a number of examples to help illustrate your answer.
  6. What properties must a signal have if it is to successfully overcome problems caused by asymmetric information?

UK Supermarkets: a prime example of an oligopoly. This industry is highly competitive and over the past decade, but particularly since the onset of the credit crunch, price wars have been a constant feature of this market. You could barely watch a full programme on commercial TV without seeing one of the big supermarkets advertising that their prices were lower than everyone else’s! So, despite oligopoly being towards the ‘least competitive’ end of the market structure spectrum, this is an example of just how competitive the market can actually be.

With household incomes being squeezed, in particular by another oligopolistic industry (energy) and with the ‘middle market’ being pinched by higher-end retailers and budget retailers, the supermarket sector is facing uncertain times. Asda’s sales growth has continued to slow and in response, the giant supermarket chain will be launching a £1 billion price-cutting campaign. Tesco is the market leader, but Sainsbury’s and Asda have been battling over the second spot. One of Asda’s selling points is its low prices. Perhaps not as low as Aldi and Lidl, but this new pricing strategy will aim to bring its prices further below Tesco, Sainsbury’s and Morrisons and close the gap with the two big discount supermarkets. As Andy Clarke, Asda’s Chief Executive, said:

We regard ourselves as the UK’s leading value retailer and it is against this backdrop that I have today set out our strategic priorities which will improve, extend and expand the business over the next five years.

So, what will be the impact of lower prices? It appears as though Asda is marketing itself towards the budget end of the pricing spectrum, perhaps aiming to become fiercer competitors with Aldi and Lidl and let Tesco and Sainsbury’s do battle with the higher-end retailers, such as Waitrose and Marks and Spencer. Lower prices should cause a substitution effects towards Asda’s products, as many of them will have relatively price elastic demand. If the other supermarkets don’t respond, this should lead to sales growth. However, the key to an oligopoly is interdependence: the actions of one firm will affect all other firms in the market. The implications then, are that Tesco may react to this pricing strategy by engaging in its own price cuts, especially as the Christmas period approaches. The characteristic of interdependence was evident in the aftermath of Asda’s announcement when shares in Tesco and Morrisons both fell, showing how the markets were responding.

Of course, there are many other factors that affect a consumer’s decision as to whether to shop at Asda, Tesco or any other big supermarket. In the area where I live, we have a Tesco and a Morrisons (a few years ago, we had neither!). I don’t shop at Asda, as the nearest branch is over 30 miles away – even if prices were significantly lower, it would be more expensive to get there and back and a lot less convenient. For others, it may be loyalty and not just of the ‘I’ve shopped there all my life’ kind! For some, clubcard vouchers from Tesco may be preferred to Asda’s offerings and thus tiny price differences between the supermarkets may have little effect on a consumer’s decision as to where to shop. Many products at supermarkets are relatively cheap and thus as the proportion of our income that we spend on these goods is pretty low, any change in price doesn’t cause much of an effect on our demand.

It’s not just a pricing strategy where money is being invested by Asda. More investment will be going into their online services and more stores will be created, kin particular in London and the South East where their presence is low, but demand appears to be high. Improving ‘product quality, style and design’ will also be on the agenda, all with the aim of boosting sales growth and securing its position as the second largest retailer in the sector, perhaps with a long term aim of one day overtaking Tesco. The following articles consider the supermarket battleground.

Supermarket battle heats up as Asda announces £1bn price-cutting plan The Telegraph, Graham Ruddick (14/11/13)
Sainsbury’s profits make it second biggest supermarket BBC News (13/11/13)
Asda to launch £1bn price-cut plan AOL, Press Association (15/11/13)
Asda takes fight to rivals with £1bn investment plan The Guardian, Angela Monaghan (14/11/13)
UK’s Asda promises £1 billion investment in price cuts Reuters (14/11/13)
Asda makes bid to woo shoppers with vow of five-year £1billion price war after it was overtaken in market share by Sainsbury’s Mail Online, Sean Poulter (15/11/13)
Sainsbury’s overtakes Asda on demand for its premium lines Independent, Simon Neville (14/11/13)
Asda to put £1bn into lowering prices over five years The Grocer, Thomas Hobbs (14/11/13)
Wal-Mart posts $3.7bn quarterly income BBC News (14/11/13)

Questions

  1. What are the key characteristics of an oligopoly?
  2. What is meant by a price war? Who benefits?
  3. How important is the concept of price elasticity of demand when deciding whether or not to cut the price of a range of products?
  4. Why is the proportion of income spent on a good a key determinant of the elasticity of demand of a product?
  5. How can market share be calculated?
  6. Many suggest that the ‘middle market’ of the supermarket sector is slowly disappearing. Why is this?
  7. How effective will Asda’s price cutting strategy be? Which factors will determine its effectiveness?

Investment is essential for the growth of any economy, but none more so for an economy recovering from a severe downturn, such as the UK. Not only will it bring in much needed money and then create jobs for UK residents, but it will also continue to build ties between the UK and the world’s fastest growing economy.

George Osborne has been in China promoting business opportunities for investment in the UK and one such investment is into Manchester Airport. The ‘Airport City’ Project will be a combined effort, or a Joint Venture, between the Greater Manchester Pension Fund, the UK’s Carillion Plc and Beijing Construction Engineering Group. The plan is to create offices, hotels, warehouses and manufacturing firms, bringing in thousands of jobs in the process, thus providing a much needed boost to the British economy. Britain is already one of the top nations attracting Chinese investment, with more than double the amount of any other European nation. George Osborne is clearly in favour of further improving business ties with China, saying:

I think it shows that our economic plan of doing more business with China and also making sure more economic activity in Britain happens outside the City of London is working…That’s good for Britain and good for British people.

However, the benefit of such investment from China into the UK, is not just of benefit to our domestic economy. China will also reap benefits from its involvement in projects, such as the development of Manchester’s airport. The Managing Director of BCEG, Mr Xing Yan, said:

To be included in such an interesting and unique development is a real honour…We see our involvement in Airport City as an extension of the memorandum of understanding between China and the UK, where we have been looking to further explore joint infrastructure opportunities for some time.

The airport investment by China is only one of many of its recent forays into the UK economy. Other investments include plans to rebuild London’s Crystal Palace and plans to create a third financial district near London’s City Airport.

Some may see more Chinese involvement in UK business as a threat, but for most it is viewed as an opportunity. An opportunity that both Boris Johnson and George Osborne will undoubtedly exploit as far as possible, with the hope that it will generate income, employment and growth. The following articles consider this investment opportunity.

Manchester Airport Group announces jobs boost The Telegraph, David Millward (13/10/13)
China’s BCEG joins UK Manchester airport joint venture Reuters (13/10/13)
Manchester Airport to receive investment from China BBC News (13/10/13)
George Osborne hails China’s airport investment The Telegraph (13/10/13)
Chinese group in $1.2bn British airport development deal The Economic Times (13/10/13)
China in £800m Manchester airport deal Financial Times, Elizabeth Rigby and Lucy Hornby (13/10/13)
Boris and Osborne in China to push trade Sky News, Mark Stone (13/10/13)
What does China own in Britain? BBC News (14/10/13)

Questions

  1. What is a joint venture? What are the advantages and disadvantages of a joint venture relative to other business structures?
  2. How important are political ties with China?
  3. Do you view Chinese investment in the UK as an opportunity or a threat? Make a list for each side of the argument, ensuring you offer explanations for each reason.
  4. What macroeconomic benefits will the development of the Manchester Airport bring to the city?
  5. Will there be wider economic benefits to the rest of the UK, despite the investment being located in Manchester?
  6. Using the AD/AS model, illustrate and explain why investment is so important to the recovery of the UK economy.

Valued by private investors at more than $10 billion, the future listing on the stock market of Twitter, is an eagerly anticipated event. The necessary forms have been submitted to the US Securities and Exchange Commission (SEC) ahead of the initial public offering (IPO). Twitter will be looking to avoid the mistakes made by Facebook when they were first listed in May last year. Twitter has also announced its intentions to purchase MoPub, which is a firm specialising in mobile advert exchanges.

So, what will this listing mean for Twitter? The public will now be able to purchase shares in Twitter, in much the same way as you can buy shares in RBS or Facebook. The financial performance of Twitter will come under much greater scrutiny from its shareholders, who will be interested in short term returns and long term stability. Becoming a public limited company will attract investors and is likely to provide a much larger scope for expansion for Twitter. However, as yet no details have been released on a likely date for the flotation or on the prices we can expect.

One thing Twitter will be trying to avoid is a repeat of the problems that beset Facebook and indeed of the problems that other public listings have created for giants such as Google, Zynga and Groupon. When Facebook moved to public ownership, its share prices initially fell below its IPO and subsequently Facebook lost more than half its value. More recent success in mobile advertising has restored the fortunes of this company, but Goldman Sachs, which is handling Twitter’s transition will be looking to avoid a similar occurrence. As Sam Hamadeh from PrivCo (a firm that gathers data on private companies) said:

Twitter will learn from Facebook’s flawed playbook and do the opposite … Unlike Facebook, which waited too long to IPO (until its growth rate decelerated), Twitter will IPO at just the right inflection point: while revenue grows in triple digits.

Twitter is a rapidly growing business, but still has significant scope for expansion and this move to public ownership may be just the thing. Setting the right IPO and the right date will be crucial, as a multitude of factors can and do affect the price of shares listed on the stock market. Twitter will also need to ‘focus on doing the right stuff’ to make a success of the listing and its purchase of Mopub looks to be a step in the right direction. For now, all we can do is speculate, but if the launch is successful, then the founders of Twitter are likely to bring in hundreds of millions of dollars each.

Twitte files for IPO The Telegraph, Sophie Curtis (13/9/13)
Twitter plans stock market listing (see also) BBC News (13/9/13)
Twitter files for IPO, hopes to avoid Facebook’s mistakes Independent, Nikhil Humar and James Vincent (12/9/13)
Facebook shares close 11% below flotation price BBC News (21/5/12)
Twitter fails to answer key IPO questions Financial Times, Richard Waters and April Dembosky (13/9/13)
Twitter IPO: how much is it worth? The Guardian, Juliette Garside (13/9/13)
Twitter IPO: Tech float successes and disasters The Telegraph, Gabrielle Putter and Szu Ping Chan (13/9/13
Twitter to see ‘strong demand’ for share sale BBC News (13/9/13)
Twitter IPO: Firm in stock market launch bid Sky News (13/9/13)

Questions

  1. What are the characteristics of a public limited company? Are there advantages and disadvantages?
  2. Which factors affect (a) the supply of shares and (b) the demand for shares?
  3. What mistakes were made by Facebook when it made the transition to public ownership?
  4. How does advertising generate revenue for Twitter?
  5. How might you go about valuing Twitter or Facebook?
  6. Companies such as Twitter and Facebook have hundreds of millions of subscribers. Are there network externalities of this?
  7. Twitter is purchasing MoPub. What type of takeover would you classify this as?

The growth of emerging economies, such as China, India and Brazil brings with it both good and bad news for the once dominant countries of the West. With growth rates in China reaching double digits and a much greater resilience to the credit crunch and its aftermath in these emerging nations, they became the hope of the recovery for the West. But, is it only benefits that emerge from the growth in countries like China?

Chinese business has grown and expanded into all areas, especially technology, but countries such as the USA have been reluctant to allow mergers and takeovers of some of their businesses. Notably, the takeovers that have been resisted have been in key sectors, particularly oil, energy and technology. However, it seems as though pork is an industry that is less important or, at least, a lower risk to national security.

Smithfield Foods is a US giant, specialising in the production and selling of pork. A takeover by China’s Shuanghui International Holdings has been approved (albeit reluctantly) by the US Committee on Foreign Investment. While the takeover could still run into obstacles, this Committee’s approval is crucial, as it alleviates concerns over the impact on national security. The value of the deal is some $7.1bn, including the debt that Shuangui will have to take on. While some see this takeover as good news, others are more concerned, identifying the potential negative impact it may have on prices and standards in the USA. Zhijun Yang, Shuanghui’s Chief Executive said:

This transaction will create a leading global animal protein enterprise. Shuanghui International and Smithfield have a long and consistent track record of providing customers around the world with high-quality food, and we look forward to moving ahead together as one company.

The date of September 24th looks to be the decider, when a shareholder meeting is scheduled to take place. There is still resistance to the deal, but if it goes ahead it will certainly help other Chinese companies looking for the ‘OK’ from US regulators for their own business deals. The following articles consider the controversy and impact of this takeover.

US clears Smithfield’s acquisition by China’s Shuanghui Penn Energy, Reuters, Lisa Baertlein and Aditi Shrivastava (10/9/13)
Chinese takeover of US Smithfield Foods gets US security approval Telegraph (7/9/13)
US clears Smithfield acquisition by China’s Shuanghui Reuters (7/9/13)
Go-ahead for Shuanghui’s $4.7bn Smithfield deal Financial Times, Gina Chon (6/9/13)
US security panel approves Smithfield takeover Wall Street Journal, William Mauldin (6/9/13)

Questions

  1. What type of takeover would you classify this as? Explain your answer.
  2. Why have other takeovers in oil, energy and technology not met with approval?
  3. Some people have raised concerns about the impact of the takeover on US pork prices. Using a demand and supply diagram, illustrate the possible effects of this takeover.
  4. What do you think will happen to the price of pork in the US based on you answer to question 3?
  5. Why do Smithfield’s shareholders have to meet before the deal can go ahead?
  6. Is there likely to be an impact on share prices if the deal does go ahead?