Articles for the ‘Economics for Business 4e and 5e: Ch 06’ Category
If we are faced with simple and limited choices, we may make careful decisions based on a number of criteria: in other words, we will identify various characterisitics we are looking for and see how well the various alternative products or activities meet our criteria. When we have lots of choice, however, we may be less careful or get confused.
In this Guardian podcast, the panelists discuss complex choices between many products and/or characteristics. Are people being ‘rational’ when making such choices? Is being less careful simply a rational use of scarce time? Do people really want lots of choice or would they prefer more limited choice? Can experiments where people are given choices help us to understand how people choose and how much choice businesses or government should give people? Then there is the question of producers/suppliers of products. Does choice promote competition and product development and is there an optimum amount of choice to achieve this?
The Business: Choice Guardian Podcasts, Sheena Iyengar, Julian Glover and Andrew Lilico in conversation with Aditya Chakrabortty (1/9/10)
Questions
- Are people ‘rational’ when they make choices? For what reasons may they not be rational?
- Can you make rational choices if your information is imperfect?
- Is there an optimum amount of choice and how would you set about establishing that optimum?
- How useful are experiments in understanding the process of choice? What are the weaknesses of such experiments?
- Should people be limited in the amount of choice they are given over medical treatment and schools?
- What are the advantages to other people of giving people more choice?
- How much does culture influence our attitudes towards choice?
Tags: behavioural economics, characteristics, choice, competition, consumer behaviour, consumer demand, demand, experiments in economics, imperfect information, optimal choice, rational behaviour, scarcity
Posted in Economics 7e: Ch 01, Economics 7e: Ch 04, Economics and the Business Environment 2e: Ch 01, Economics and the Business Environment 2e: Ch 03, Economics for Business 4e and 5e: Ch 02, Economics for Business 4e and 5e: Ch 06, Essentials of Economics 4e: Introduction, Essentials of Economics 5e: Ch 01, Podcasts and Webcasts | No Comments »
Later this afternoon I’ll be going down to watch my beloved Leicester City. Our first home match drew a crowd of just over 21,500. This was perhaps a little disappointing for the first home match of the season. Normally, supporters’ spirits are high are the start of the season, we all go down to the ground with renewed optimism, and so ‘first match’ crowds are high. But, this year a number had not come along and the problem was not confined to my club. Just down the road in Coventry, their first match against fellow Midlanders Derby County drew a crowd of only a little over 13,000. While this match was televised by SKY, the attendance is likely to have disappointed many at this historic club. Up by the River Tees, Midllesbrough’s first home match drew a record low league crowd of 14,633 and led manager Gordon Strachan to blame poor crowds on the recession. But, while some clubs are struggling to get supporters through the turnstiles, others seemed rather more immune from the affects of the economic climate. Manchester United’s first home match drew a near-capacity 75,221, despite being a televised match on a Monday night, while Arsenal’s first home match against newly promoted Blackpool drew a capacity crowd of 60,032.
These contrasting experiences amongst football clubs raise some important questions about the nature of demand for attending football matches. Perhaps a good place to start for any chief executive thinking about the demand for their club’s matches is to actually step back and consider about how supporters derive satisfaction from attending matches. This satisfaction from consuming something is also known by economists as ‘utility’. In understanding how supporters derive utility clubs may gain some really useful information when pricing season tickets or match-day tickets.
Well, let’s start with me! I am a fox (a Leicester supporter) through and through and so it’s about an emotional attachment. I was first taken down to Filbert Street by Grandfather in the early 1980s. We were soundly beaten on the day by Notts County on the day. But, while I was gutted, I was supporting my team! I derive a lot of my satisfaction from supporting my home-town team. I guess that makes me what we might term a ‘core supporter’. It’s important for clubs to have a sense of their core support because these are likely to be supporters who are least sensitive to pricing. In other words, this group of supporters is more likely to exhibit a price inelastic demand.
So, a happy chief executive of a football club is likely to be one with a sizeable core support. Another way of looking at this, which is not always popular amongst football traditionalists, is to think of a football club as a brand. A popular, sought-after brand gives the supplier a greater degree of power over pricing. The greater the attachment to the brand the greater the power to set price. While for me the attachment comes from the geography of my birth, for others the attachment comes from being associated with success. This helps to explain the attachment of so many supporters to what we refer to as ‘the big clubs’. Therefore, success can help generate supporter-attachment which can therefore be ‘priced-in’ by clubs when determining the pricing structure for matches and season tickets.
But, not everybody is attached to a team out of loyalty to their town or city or because of its success. For others, the utility from attending matches could come from a variety of sources. A ‘floating supporter’ is therefore likely to be more choosey and pricing needs to try and take this into account. For these supporters it might be a question of who the two teams on show are on a particular day. This helps, in part, to understand why local derbies are generally well attended – but why they are also relatively expensive to attend. It might also be the case that particular matches allow supporters to see a ‘superstar’. If a certain player or club is in town then prices at the turnstiles are likely to reflect this.
What we have suggested here is that in beginning to understand the demand for attending football matches, clubs need to build up a profile of their supporters and their potential supporters. We have focused on how supporters derive satisfaction from watching football and how this affects what they are willing to pay. Yet they need to do more than this, including building up a profile of the economic, social and geographic demographics of supporters. As Gordon Strachan points out, supporters are not immune to economic conditions and football clubs can’t be either. Therefore, clubs will also need to have a sense of how income-sensitive is the demand for attending their matches. The economic climate means that many in football, especially those at clubs involved in setting prices, may need to give considerable thought to the demand function for attending live football matches. May be an economist really could help in the board rooms of many football clubs. While I may not make the board room at the Walkers Stadium later, I will be in the crowd!
Articles
Boro boss Strachan blames recession for poor crowds BBC News (22/8/10)
Premier League fun for all – at a cost BBC Sport, Matt Slater’s Blog (27/8/10)
Inside football with Rob Tanner: Where have all the fans gone Leicester Mercury, Rob Tanner (27/8/10)
Questions
- What do you understand by term ‘utility’? Think of any two products or services and draw up a list of how you derive utility from them?
- What do you understand by the terms ‘price elasticity of demand’ and ‘income elasticity of demand’? Try applying these concepts to the demand to attend matches at any two football clubs that you might be aware of.
- Are football clubs price-takers or price-makers when determining match prices? Is this true of all clubs?
- Imagine that a club is promoted to the top league in its country for the first ever time. How will this affect the position and slope of its demand curve for season tickets?
Tags: demand for attending football matches, demand functions, Economics and football, Falling attendances at football matches, Pricing of football matches, utility, Utility from attending football matches;
Posted in Economics 7e: Ch 02, Economics 7e: Ch 03, Economics 7e: Ch 04, Economics 7e: Ch 07, Economics and the Business Environment 2e: Ch 02, Economics and the Business Environment 2e: Ch 03, Economics and the Business Environment 2e: Ch 05, Economics for Business 4e and 5e: Ch 04, Economics for Business 4e and 5e: Ch 06, Economics for Business 4e and 5e: Ch 07, Economics for Business 4e and 5e: Ch 08, Economics for Business 4e and 5e: Ch 12, Essentials of Economics 4e: Ch 01, Essentials of Economics 4e: Ch 02, Essentials of Economics 4e: Ch 04, Essentials of Economics 5e: Ch 02, Essentials of Economics 5e: Ch 03, Essentials of Economics 5e: Ch 05 | No Comments »
Skin cancer is on the increase in the UK. Calls are thus being made by both retailers and cancer charities for a cut in VAT on sun cream.
At present the VAT rate on sun cream in the UK is the standard rate of 17.5%, which is due to increase to 20% in January 2011. But would cutting the rate to 5%, as is being proposed, be effective in cutting skin cancer rates? What information would you, as an economist, need to assess this claim?
Articles
Government urged to cut VAT on sun cream amid skin cancer fears Guardian, Rebecca Smithers (27/7/10)
Brits Get Burned By Vat Rise On Suncream PRLog (7/7/10)
Why we still think bronzing is tan-tastic Irish Independent, Susan Daly (27/7/10)
Evidence on sun creams
Sunscreen Wikipedia
Sun creams Cancer Research UK
Questions
- What would determine the incidence of a cut in VAT on sun creams between consumers and retailiers?
- If there were a 50:50 incidence of a VAT cut between consumers and retailers and the VAT was cut from 17.5% to 5%, what percentage fall in the retail price would you expect?
- Assume that the price elasticity of demand for sun cream is –1 and price elasticity of supply is +1, how much would sales of sun cream rise if the VAT rate fell from 17.5% to 5%? Are these realistic values for the price elasticity of demand and supply?
- Under what circumstances may promoting the use of sun creams encourage the development of skin cancer?
- Are people being rational if they choose to expose themselves to the sun for long periods in order to receive a ‘fashionable’ tan? How are time preference rates (personal discount rates) relevant here?
- What market failures are involved in the tanning industry? If the use of sunbeds contributes towards skin cancer, should they be banned?
Tags: characteristics, consumer preferences, discount factor, incidence of taxation, risk, risk attitudes, time preference, utility, VAT
Posted in Economics 7e: Ch 03, Economics 7e: Ch 04, Economics 7e: Ch 11, Economics for Business 4e and 5e: Ch 05, Economics for Business 4e and 5e: Ch 06, Economics for Business 4e and 5e: Ch 20, Essentials of Economics 4e: Ch 02, Essentials of Economics 4e: Ch 06, Essentials of Economics 5e: Ch 03, Essentials of Economics 5e: Ch 07 | No Comments »
Here’s an exciting bit of news. Lake Eyre in South Australia is filling and the Lake Eyre Yacht Club’s sailing regatta started on 5 July. So what, you may ask! Well, Lake Eyre is in the middle of one of the driest deserts in the world. It virtually never rains there and most of the time, the ‘lake’ is one huge dry salt pan.
But just a few times per century, the rainfall many kilometres away is heavy enough to fill the dry river beds of Cooper Creek, Finke River, Georgina River and Diamantina River. These ‘rivers’ drain about one sixth of the whole of Australia (about the size of Germany, France, Italy combined) – but a sixth where rainfall is normally very low. But this season’s rains have been exceptionally high; the rivers are flowing – and the lake is filling.
When the lake does fill, it teems with life. Fish eggs that have lain buried in the salt for years hatch. Sea birds fly in nearly 1000 kilometres from the Southern Ocean. And it’s then that the enthusiasts come to play.
What’s this got to do with economics? Well economics is about scarcity and choice. Many of the choices we make are not simple buying and selling choices. Many clubs and other organisations thrive on the enthusiasm of their members. They’re not there to make money but certainly add to people’s ‘utility’. And enthusiasm, and hope, is what the members of the Lake Eyre Yacht Club have in abundance. Let’s hope they get lots of utility from sailing in the desert over the coming weeks.
Articles
Outback Sailors 10 News (6/7/10)
Floods and boat race brings life to desert lake ABC News (7/7/10)
Flightseeing Lake Eyre Stuff.co.nz, James Shrimpton (25/5/10)
Gone (not fishing) flying over Lake Eyre Australian Daily Telegraph, Maralyn Parker (6/6/10)
The Lake Eyre Yacht Club Lounge of the Lab Lemming, Chuck Magee (21/3/10)
Lake Eyre Regatta ExplorOz, The Landy blog (14/6/10)
Boom follows boom in the Lake Eyre Basin ABC Western Queensland, Julia Harris (23/3/10)
Entries flood in for rare outback regatta ABC News (23/6/10)
Yacht club sails into history with a desert regatta The Age (7/7/10)
Chasing water to Lake Eyre ABC Rural, Caitlyn Gribbin (6/7/10)
Lake Eyre brims with life ABC News, Paul Lockyer (15/6/10)
Yachting regatta in Australian desert for first time in 20 years Telegraph, Bonnie Malkin (7/7/10)
Plain sailing for desert regatta Gulf Times (7/7/10)
Information sites
Lake Eyre Yacht Club
Current Lake Status Lake Eyre Yacht Club
Lake Eyre Wikipedia
Lake Eyre Rita’s Outback Guide
Questions
- What attitude do the members of Lake Eyre Yacht Club have towards risk and uncertainty?
- How would you set about estimating the consumer surplus that members are likely to gain from attending the regatta and sailing on the lake?
- How price elastic would you expect the demand for and supply of services to be, such as ferry crossings and accommodation?
- What business opportunities are likely to be associated with sailing on the lake? Would it be ‘rational’ to set up such a business?
Tags: economic organisation, rational behaviour, risk, scarcity and choice, Uncertainty, utility
Posted in Economics 7e: Ch 01, Economics 7e: Ch 04, Economics and the Business Environment 2e: Ch 01, Economics and the Business Environment 2e: Ch 03, Economics for Business 4e and 5e: Ch 03, Economics for Business 4e and 5e: Ch 06, Essentials of Economics 4e: Introduction, Essentials of Economics 5e: Ch 01 | No Comments »
As the news from the Gulf of Mexico goes from very bad to even worse, so BP is increasingly coming under the international spotlight for its approach to risk management and safety. Was it sufficiently cautious? Could the accident on April 20 that killed 11 men and has been gushing some 800,000 gallons per day of crude oil into the sea have been averted? When the consequences of a pipe rupture are so catastrophic, is ‘catastrophic risk’ appropriately priced? As Tony Hayward, BP’s Chief Executive, told the Financial Times (see links below): “It was ‘an entirely fair criticism’ to say the company had not been fully prepared for a deep-water oil leak.”
One insight into BP’s approach to risk has come to light with the leaking of a 2002 memo from BP on how human life ought to be valued in any cost–benefit analysis of a project. As the Chicagoist summarises the memo:
A two page document prepared by risk managers in 2002 titled “Cost benefit analysis of three little pigs” shows the type of thinking BP put into risk assessment. The memo shows, in cartoonish fashion, that blast resistant trailers for BP’s workers weren’t necessary, because the cost was too high. In 2005, a refinery caught fire, killing 15 and injuring 170 people.
So how should catastrophic risk be taken into account? What does a company do when the probability of a disaster is extremely low and yet the costs of such a disaster, were it to occur, are extremely high?
BP’s Shocking Memo The Daily Beast, Rick Outzen (25/5/10)
Old BP document calculates worth of human life with “Three Little Pigs” diagram Yahoo News, Brett Michael Dykes (25/5/10)
Industry can cut accident risks, says BP chief Financial Times, Ed Crooks and Edward Luce (2/6/10)
BP ‘not prepared’ for deep-water spill Financial Times, Ed Crooks (2/6/10)
The BP Oil Spill’s Lessons for Regulation Project Syndicate, Kenneth Rogoff (1/6/10)
US oil firms ‘unprepared’ for major offshore disaster BBC News (15/6/10)
Questions
- What is meant by catastrophic risk?
- Why is it difficult to put an accurate valuation on outcomes with a very low probability of occurrence?
- Explain the table entitled “Cost benefit analysis of three little pigs” in the Rick Outzen blog.
- How should human life be valued?
- What value should be put on a serious injury (of a particular type)?
- Should BP (or any other company, for that matter) ever conduct operations that risk human life? Explain your answer.
- On what basis should BP have decided whether or not to install a $500,000 acoustic trigger that could have shut off the well when the blowout protector failed?
- How is the existence of environmental externalities relevant to BP’s decisions on safety?
Tags: BP, catastrophic risk, cost-benefit analysis, externalities, human life, oil, risk, undertainty, valuation
Posted in Economics 7e: Ch 04, Economics 7e: Ch 11, Economics 7e: Ch 12, Economics and the Business Environment 2e: Ch 06, Economics and the Business Environment 2e: Ch 09, Economics for Business 4e and 5e: Ch 06, Economics for Business 4e and 5e: Ch 13, Economics for Business 4e and 5e: Ch 19, Economics for Business 4e and 5e: Ch 20, Economics for Business 4e and 5e: Ch 22, Essentials of Economics 4e: Ch 06, Essentials of Economics 5e: Ch 07 | No Comments »
Russia is now ranked alongside Zimbabwe on the worldwide corruption index, despite the fact that the Russian authorities have been doing their best to tackle it. The Russian bribery ‘industry’ is worth some $300 billion per year and those who can be bought include several government officials.
The Russian economy is in much need of foreign investment, but the growing world of bribery is deterring international businesses from investing in Russia. Not only will they face the costs of building and running the business, but they are also likely to face substantial costs in trying to get the paperwork through, as IKEA found. Having said that they would never resort to bribery, IKEA had to pay $4 million for investment in local infrastructure and donate a further $1 million for local government projects just to get the 300+ permits they needed to begin construction. This then led to further bribes and a number of lawsuits. For some companies, the delays caused by not paying a bribe may actually cost more than the bribe itself.
The following webcast and articles look at the case of IKEA and the push by foreign businesses to avoid the clutches of Russian bribery.
Webcast
Russian bribes culture hits international business BBC News (14/5/10)
Articles
Foreign firms pledge not to give bribes in Russia BBC News (21/4/10)
IKEA masters rules of Russian business The Moscow Times (14/5/10)
Russians are spending twice as much on bribes Prime Time Russia (13/5/10)
Data Source
Corruption Perceptions Index 2009 Transparency International 2009
Questions
- Why is Russia in need of significant foreign investment? How would it help the economy?
- Can we classify IKEA (or any other company that uses bribery) as a risk-lover? Explain your answer.
- If a foreign firm wants to invest in Russia, which type of expansion do you think would be the easiest and the least open to bribery?
- IKEA began building without the necessary permits, but then ‘the bureaucrats took advantage of the situation’. Was IKEA operating under conditions of risk or uncertainty?
- In the article ‘IKEA masters rules of business’, Lennart Dahlgren said: “If we had waited to receive them all, we would have lost years”. What economic concept is being referred to?
- To what extent is government intervention and international co-operation needed to tackle corruption in Russia?
Tags: corruption, cost, cost-benefit analysis, foreign investment, government intervention, growth, merger, Opportunity cost, risk, risk-lover, Uncertainty
Posted in Economics 7e: Ch 04, Economics 7e: Ch 08, Economics 7e: Ch 11, Economics and the Business Environment 2e: Ch 03, Economics and the Business Environment 2e: Ch 06, Economics and the Business Environment 2e: Ch 07, Economics and the Business Environment 2e: Ch 09, Economics for Business 4e and 5e: Ch 06, Economics for Business 4e and 5e: Ch 15, Economics for Business 4e and 5e: Ch 20, Economics for Business 4e and 5e: Ch 23, Essentials of Economics 4e: Ch 02, Essentials of Economics 4e: Ch 06, Essentials of Economics 5e: Ch 03, Essentials of Economics 5e: Ch 07, Podcasts and Webcasts | No Comments »
Whilst the internet and technological developments provide massive opportunities, they also create problems. For some time now, newspapers have seen declining sales, as more and more information becomes available online. Type something into Google or any other search engine and you will typically find thousands of relevant articles, even if the story has only just broken. As revenue from newspaper sales falls, revenue has to be made somewhere else to continue investment in ‘frontline journalism’. The question is: where will this come from?
The Financial Times and News Corp’s Wall Street Journal charge readers for online access and we can expect this to become more common from May, when the Times and the Sunday Times launch their new websites, where users will be charged for access. Subscription to these online news articles will be £1 per day or £2 for weekly access. Whilst the Executives of the Times admit that they will lose many online readers, they hope that the relatively low price, combined with a differentiated product will be enough of an incentive to keep readers reading.
Critics of this strategy argue that this a high risk strategy, as there is so much information available online. Whilst the BBC does plan to curtail the scope of its website, the Times and Sunday Times will still face competition from them, as well as the Guardian, the Independent, Reuters, etc., all of whom currently do not charge for online access. However, if you value journalism, then surely it’s right that a price should be charged to read it. Only time will tell how successful a strategy this is likely to be and whether we can expect other online news sites to follow their example.
Times and Sunday Times websites to charge from June (including video) BBC News (26/3/10)
Murdoch to launch UK web paywall in June Financial Times, Tim Bradshaw (26/3/10)
Times and Sunday Times websites to start charging from June Guardian, Mercedes Bunz (26/3/09)
News Corp to charge for UK Times Online from June Reuters (26/3/10)
Murdoch-owned newspaper charges for content BBC News (14/1/10)
Questions
- Why have newspaper sales declined?
- How might estimates of elasticity have been used to make the decision to charge to view online articles?
- ’If people value journalism, they should pay for it.’ What key economic concepts are being considered within that statement?
- Why is charging for access to the Times Online viewed as a high-risk strategy?
- What are the advantages and disadvantages of this strategy? To what extent do you think it is likely that other newspapers will soon follow suit?
- Which consumers do you think will be most affected by this strategy?
- In what ways might non-pay sites gain from theTimes’ charging policy?
- Would you continue to read articles from the Times linked from this site if you had to pay to access them? If so, why? If not, why not? (We want to know!!)
Tags: consumer surplus, cross-elasticity of demand, demand, elasticity, income, price, price elasticity of demand, profits, revenue, risk, sales, strategy, subscription, utility, value
Posted in Economics 7e: Ch 02, Economics 7e: Ch 03, Economics 7e: Ch 04, Economics 7e: Ch 05, Economics and the Business Environment 2e: Ch 02, Economics and the Business Environment 2e: Ch 03, Economics and the Business Environment 2e: Ch 04, Economics for Business 4e and 5e: Ch 04, Economics for Business 4e and 5e: Ch 05, Economics for Business 4e and 5e: Ch 06, Essentials of Economics 4e: Ch 01, Essentials of Economics 4e: Ch 02, Essentials of Economics 4e: Ch 03, Essentials of Economics 5e: Ch 02, Essentials of Economics 5e: Ch 03, Essentials of Economics 5e: Ch 04 | No Comments »
The winter months traditionally see lower house sales and prices tend to remain steady or fall. However, house prices had continued to increase over Christmas, as the stamp duty holiday came to an end. In a bid to boost the housing market, the stamp duty threshold had been pushed up from £125,000 to £175,000 for just over a year. This seemed to work, as the housing market did rally throughout 2009 and in particular, in the final months of 2009. Mortgage approvals increased, as first-time buyers in particular tried to complete before stamp duty fell back to £125,000.
However, the end of this ‘holiday’, combined with the icy conditions experienced throughout the UK were contributing factors in the first decline in house prices in about 9 months. According to Halifax, house prices in February fell by 1.5%. House prices are still higher that they were 9 months ago, but the upward momentum they did have, has now taken a dive. Mortgage lending was also down in January by about 32%.
Another factor that has contributed to this downturn is the increased number of properties on the market. Throughout 2009, the number of properties for sale was relatively low and as such, ‘Sale agreed’ notices were appearing on properties within days of them being for sale. This imbalance between demand and supply is now beginning to even out. Is this downward trend merely a blip or does it spell further trouble for the UK economy?
Articles
Snow and end of stamp duty holiday leads to first property price decrease in the UK for nine months PropertyWire (1/3/10)
UK house prices see first fall since June, says Halifax BBC News (4/3/10)
Mortage lending slump prediction comes true as stamp duty returns Daily Mail Online (23/2/10)
House price ‘lose momentum’, says Nationwide BBC News (26/2/10)
Snow and tax send house prices down 1.5% (including video) Times Online, Francesca Steele (4/3/10)
UK house prices fall, snapping rally Telegraph (4/3/10)
House prices fall in February Guardian, Hilary Osborne (4/3/10)
Data
For the Halifax data, see
Halifax house Price Index, February 2010
See also Lloyds Banking Group Housing Research home page and in particular the Historical House price Data link
Questions
- What is stamp duty and how did an increase in the threshold aim to stimulate the housing market? Can this be illustrated diagramatically?
- Illustrate how house prices are determined using a demand and supply diagram.
- One factor that had caused house prices to rise was a lack of supply. Show this on your diagram. Are there any factors that make price fluctuations even more severe, following changes in the demand and supply of houses?
- Illustrate how the imbalance of demand and supply has begun to even out.
- Why is the state of the housing market such an important factor in determining the strength of the economy?
- How do interest rates affect the housing market? Think about the impact on mortgages. Why have mortgage approvals fallen?
- To what extent has the weather contributed to falling house prices?
Tags: demand, equilibrium, housing market, interest rates, mortgages, prices, snow, stamp duty, supply
Posted in Economics 7e: Ch 02, Economics 7e: Ch 03, Economics 7e: Ch 18, Economics and the Business Environment 2e: Ch 02, Economics and the Business Environment 2e: Ch 10, Economics for Business 4e and 5e: Ch 04, Economics for Business 4e and 5e: Ch 05, Economics for Business 4e and 5e: Ch 06, Economics for Business 4e and 5e: Ch 28, Essentials of Economics 4e: Ch 02, Essentials of Economics 4e: Ch 08, Essentials of Economics 5e: Ch 02, Essentials of Economics 5e: Ch 03, Essentials of Economics 5e: Ch 11 | No Comments »
Are consumers ‘rational’ is the sense of trying to maximise consumer surplus? In some circumstances the answer is yes. When we go shopping we do generally try to get best value for money, where value is defined in terms of utility. With limited incomes, we don’t want to waste money. If we were offered two baskets of goods costing the same amount, we would generally choose basket A if its contents gave us more utility than basket B.
So why do we frequently buy things that are bad for us? Take the case of food. Why do we consume junk food if we know fresh produce is better for us? To answer this we need to look a little closer at the concept of utility and what motivates us when we consumer things. The following article does just that. It reports on writings of Michael Pollan. Pollan looks at our motivation when choosing what and how much to eat. For much of the time our choices are governed by our subconscious and by habit.
“Millions of humans, while believing they govern their actions with conscious intelligence, clean every morsel from their dinner plates, mainly because their parents told them to. And we do this even if we don’t particularly like the food on the plate and even if we know we should be eating less of it. Unthinkingly, we follow a habit we would condemn if we looked at it clearly.”
You mar what you eat and the politics of Michael Pollan National Post (Canada), Robert Fulford (18/1/10)
Questions
- What is meant by ‘rational behaviour’? Is it reasonable to assume that people are rational in most circumstances?
- Is eating junk food consistent with the attempt to maximise consumer surplus?
- How relevant is the principle of diminishing marginal utility in explaining the amount of junk food we eat?
- To what extent are the problems that Pollan identifies examples of (a) imperfect information; (b) irrationality?
- What does people’s eating behaviour reveal about their preferences for the present over the future and hence their personal discount rate?
- What are the policy implications of Pollan’s analysis for governments trying to get people to eat more healthily?
Tags: consumer behaviour, consumer surplus, diminishing marginal utility, discounting, habitual behaviour, imperfect information, irrationality, marginal utility, rational behaviour, utility
Posted in Economics 7e: Ch 04, Economics and the Business Environment 2e: Ch 03, Economics for Business 4e and 5e: Ch 06, Economics for Business 4e and 5e: Ch 08, Essentials of Economics 4e: Ch 01, Essentials of Economics 5e: Ch 02 | No Comments »
“As snow sweeps the country, the UK has coped in the way it usually does - with surprise, confusion and chaos.” Not only have the transport authorities in many areas struggled to cope, but individuals too have been caught out. Many have rushed to stock up on things such as blankets, fires, de-icing equipment and warming foods.
But why does Britain cope worse than many other countries? Should more resources be diverted into keeping roads, airports and rail lines open? And how have individuals responded? How much have they stocked up on a range of cold-weather items and why? The linked article looks at these issues?
Why can’t the UK deal with snow? EU Infrastructure, Timon Singh (6/1/10)
Questions
- Does it make economic sense for the UK to invest relatively little in snowy-weather infrastructure?
- How should a local authority decide whether or not to (a) buy an additional gritting lorry; (b) increase its stock piles of grit? How would risk attitudes affect the decision?
- Why might a lower proportion of people get to work in the recent snowy weather than in equivalent weather 20 years ago?
- How might you define a ‘thermal elasticity of demand’ for a product, where the determinant of demand is the temperature?
- What factors determine the thermal elasticity of demand for a product? How is the short-term elasticity likely to be different from the longer-term elasticity and why?
- What would you need to include in measuring the full social costs to the economy of the cold spell?
Tags: costs, elasticity of demand, investment, planning, risk, social costs
Posted in Economics 7e: Ch 03, Economics 7e: Ch 04, Economics 7e: Ch 05, Economics 7e: Ch 09, Economics 7e: Ch 11, Economics and the Business Environment 2e: Ch 02, Economics and the Business Environment 2e: Ch 03, Economics and the Business Environment 2e: Ch 08, Economics for Business 4e and 5e: Ch 05, Economics for Business 4e and 5e: Ch 06, Economics for Business 4e and 5e: Ch 09, Economics for Business 4e and 5e: Ch 19, Economics for Business 4e and 5e: Ch 22, Essentials of Economics 4e: Ch 02, Essentials of Economics 4e: Ch 03, Essentials of Economics 4e: Ch 06, Essentials of Economics 5e: Ch 03, Essentials of Economics 5e: Ch 04, Essentials of Economics 5e: Ch 07 | No Comments »