Many or us make New Year’s resolutions: going on a diet, doing exercise, spending more time studying. But few people stick to them, even though they say they would like to. So how can people be motivated to keep to their resolutions? Well, the experiments of behavioural economists provide a number of insights into the problem. They also suggest various incentives that can be used to motivate people to stick to their plans.
Central to the problem is that people have ‘time inconsistency’. They put a higher weight on the benefits of things that are good for them in the future and less weight on these benefits when they have to act now. You might strongly believe that going to the gym is good for you and plan to go next Monday. But when Monday comes, you can’t face it.
Another part of the time inconsistency problem is the relatively high weighting given to short-term gratification – eating chocolates, watching TV, spending time on social media, staying in bed.
When thinking about whether you would like to do these things in, say, a couple of days’ time, you put a low weight on the pleasures. But thinking about doing them right now, you put a much higher weight on them. As the well-known saying goes, ‘Hard work often pays off after time, but laziness pays off now’.
So how can people be motivated to stick to their resolutions? Behavioural economists have studied various systems of incentives to see what works. Some of the findings are as follows:
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People are generally loss averse. To get us to stick to New Year’s resolutions, we could devise a system of penalties for breaking them, such as paying 20p each time you swear! |
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Given people’s time inconsistency, devising a system whereby you get treats after doing something you feel is good for you: e.g. watching TV for 30 minutes after you’ve done an hour’s revision. Rewards should follow effort, not precede them. |
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Having simple clear goals. Thus rather than merely saying ‘I’ll eat less’, you devise a meal plan with menus that meet calorie and other dietary goals. Rather than saying, ‘I’ll exercise more’, you commit to going to the gym at specific times each week and doing a specific amount of each exercise. |
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Ritualising. This is where you devise a regime that is feasible to stick to. For example, you could always write a shopping list to meet your dietary goals and then only buy what’s on that list; or you and your flatmates could have a rota for household chores. |
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Social reinforcement. This is where people have a joint plan and help each other stick to it, such as going to the gym at specific times with a friend or group of friends, or joining a support group (e.g. to lose weight, or give up drinking or smoking). |
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Avoiding temptation. For example, if you want to give up chocolate, don’t have any in the house. |
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Using praise rather than criticism. People generally respond better to positive incentives than negative ones. |
Behavioural economists test these different incentive mechanisms to see what works best and then to see how they can be refined. The testing could be done experimentally, with volunteers being given different incentives and seeing how they respond. Alternatively, data could be collected on the effects of different incentive mechanisms that people have actually used, whether at home or at work.
The advertising and marketing industry analyses consumer trends and how people respond to pricing, quality, display, packaging, advertising, etc. They want to understand human behaviour so that they can ‘direct’ it in their favour of their clients. Governments too are keen to find ways of encouraging people to do more of things that are good for them and less of things that are bad.
The UK government’s Behavioural Insights Team looks at ways people can be ‘nudged’ into changing their behaviour, see the blog A nudge in the right direction?
But back to New Year’s resolutions, have you made any? And, if so, have you thought about how you might stick to them? Have you thought about the incentives?
Podcast
Dan Ariely talks “Payoff” WUNC 91.5: North Carolina Public Radio, Dan Ariely talks to Frank Stasio (3/1/17)
Articles and blogs
50 New Year’s Resolution Ideas and how to Achieve Each of Them Lifehack, Ivan Dimitrijevic (31/12/16)
5 New Year’s Resolutions You Can Keep (With The Help Of Behavioral Science Research) Forbes, Carmen Nobel (3/1/17)
The science behind keeping your New Year’s resolutions BT, SNAP PA (30/12/15)
The Guardian view on New Year resolutions: fitter, happier, more productive The Guardian, Editorial (3/1/17)
The Behavioral Economics of Your New Year’s Resolutions The Daily Beast, Uri Gneezy (5/1/14)
The psychology of New Year’s resolution The Conversation, Mark Griffiths (1/1/16)
Apply Behavioral Economics for a Better New Year Wharton Blog Network, William Hartje (16/1/14)
The Kardashians Can Help Your New Year’s Resolutions Huffington Post, John Beeby (29/12/16)
Using economics to score with New Year resolutions The Hindu, Venky Vembu (4/1/17)
Be It Resolved The New York Times, John Tierney (5/1/12)
Goal-setting site
stickK ‘Set your goals and achieve them!’
Questions
- Explain what is meant by time inconsistent behaviour. Is this the same as giving future costs and benefits a lower weighting than present ones (and hence having to discount future costs and benefits)?
- Give some examples of ways in which your own behaviour exhibits time inconsistency. Would it be accurate to describe this as ‘present bias’?
- Would you describe not sticking to New Year’s resolutions as ‘irrational behaviour’?
- Have you made any New Year’s resolutions, or do you have any plans to achieve goals? Could you alter your own personal incentives and, if so, how, to make it more likely that you will stick to your resolutions/goals?
- Give some examples of ways in which the government could ‘nudge’ us to behave in ways that were more in our own individual interests or those of society or the environment?
- Do you think it’s desirable that the advertising industry should employ psychologists and behavioural economists to help it achieve its goals?
The economic climate remains uncertain and, as we enter 2017, we look towards a new President in the USA, challenging negotiations in the EU and continuing troubles for High Street stores. One such example is Next, a High Street retailer that has recently seen a significant fall in share price.
Prices of clothing and footwear increased in December for the first time in two years, according to the British Retail Consortium, and Next is just one company that will suffer from these pressures. This retail chain is well established, with over 500 stores in the UK and Eire. It has embraced the internet, launching its online shopping in 1999 and it trades with customers in over 70 countries. However, despite all of the positive actions, Next has seen its share price fall by nearly 12% and is forecasting profits in 2017 to be hit, with a lack of growth in earnings reducing consumer spending and thus hitting sales.
The sales trends for Next are reminiscent of many other stores, with in-store sales falling and online sales rising. In the days leading up to Christmas, in-store sales fell by 3.5%, while online sales increased by over 5%. However, this is not the only trend that this latest data suggests. It also indicates that consumer spending on clothing and footwear is falling, with consumers instead spending more money on technology and other forms of entertainment. Kirsty McGregor from Drapers magazine said:
“I think what we’re seeing there is an underlying move away from spending so much money on clothing and footwear. People seem to be spending more money on going out and on technology, things like that.”
Furthermore, with price inflation expected to rise in 2017, and possibly above wage inflation, spending power is likely to be hit and it is spending on those more luxury items that will be cut. With Next’s share price falling, the retail sector overall was also hit, with other companies seeing their share prices fall as well, although some, such as B&M, bucked the trend. However, the problems facing Next are similar to those facing other stores.
But for Next there is more bad news. It appears that the retail chain has simply been underperforming for some time. We have seen other stores facing similar issues, such as BHS and Marks & Spencer. Neil Wilson from ETX Capital said:
“The simple problem is that Next is underperforming the market … UK retail sales have held up in the months following the Brexit vote but Next has suffered. It’s been suffering for a while and needs a turnaround plan … The brand is struggling for relevancy, and risks going the way of Marks & Spencer on the clothing front, appealing to an ever-narrower customer base.”
Brand identity and targeting customers are becoming ever more important in a highly competitive High Street that is facing growing competition from online traders. Next is not the first company to suffer from this and will certainly not be the last as we enter what many see as one of the most economically uncertain years since the financial crisis.
Next’s gloomy 2017 forecast drags down fashion retail shares The Guardian, Sarah Butler and Julia Kollewe (4/1/17)
Next shares plummet after ‘difficult’ Christmas trading The Telegraph, Sam Dean (4/1/17)
Next warns 2017 profits could fall up to 14% as costs grow Sky News, James Sillars (4/1/17)
Next warns on outlook as sales fall BBC News (4/1/17)
Next chills clothing sector with cut to profit forecast Reuters, James Davey (4/1/17)
Next shares drop after warning of difficult winter Financial Times, Mark Vandevelde (22/10/15)
Questions
- With Next’s warning of a difficult winter, its share price fell. Using a diagram, explain why this happened.
- Why have shares in other retail companies also been affected following Next’s report on its profit forecast for 2017?
- Which factors have adversely affected Next’s performance over the past year? Are they the same as the factors that have affected Marks & Spencer?
- Next has seen a fall in profits. What is likely to have caused this?
- How competitive is the UK High Street? What type of market structure would you say that it fits into?
- With rising inflation expected, what will this mean for consumer spending? How might this affect economic growth?
- One of the factors affecting Next is higher import prices. Why have import prices increased and what will this mean for consumer spending and sales?
Young people are increasingly finding it impossible to buy their own home. The reasons are easy to find: income rises of young people have failed to match rises in house prices, and access to loans has become more restrictive since the financial crisis. In 2002, 58.6% of 25-34 year-olds owned their own home; today, the figure is just 36.7%.
Conventional wisdom is that the source of the problem is on the supply side: a lack of house building. But according to the Redfern Review, led by the chief executive of Taylor Wimpey, Pete Redfern, the source of the problem lies mainly on the demand side. Overall demand for housing has been rapidly rising, stoked by low interest rates and the Help to Buy scheme, which is available to existing home owners as well as first-time buyers. However, purchases by first-time buyers have fallen as their incomes have declined relative to those of older people.
Of course, increasing supply, especially of cheaper starter homes, would help young people, but, according to the Redfern Review, such schemes take a long time to make much of a difference (although building modular homes could be much quicker). In the meantime, help could be provided on the demand side by making the Help to Buy scheme available only to first-time buyers and
by increasing the help to them provided under the scheme, and also by encouraging lenders to make access to mortgages easier.
But a problem for most young people is high levels of debt, including student loans. Such debt and a lack of savings makes it difficult to raise a deposit, let alone afford mortgage repayments. And on the rental side, accommodation is becoming less and less affordable as rents rise faster than incomes, further exacerbating the difficulty of clawing down debt and saving for a deposit.
A long-term solution must involve increased supply – as the Redfern Review recognises. But in the short-term, providing more help to first-time buyers and those paying high rents could make a significant difference.
Webcast
Tackling UK housing crisis ‘will take generations’ ITV News, Joel Hills (16/11/16)
Articles
Review of home ownership in UK shows severe decline in young buyers PropertyWire (16/11/16)
Housing crisis: Lack of new building not to blame for soaring house prices finds Labour-commissioned report Independent, Ben Chu and Ashley Cowburn (16/11/16)
Redfern Review: Focus on First Time Buyers and Launch Housing Commission Money Expert, Danny Lord (16/11/16)
First-time buyers need more help, review finds BBC News (16/11/16)
Redfern Review echoes Homes for Scotland’s call for joined-up approach to housing Scottish Housing News, Nicola Barclay (17/11/16)
Redfern review into housing: worth building on? The Guardian, Nils Pratley (15/11/16)
UK housing review downplays developers’ role in crisis, critics say The Guardian, Graham Ruddick (16/11/16)
Report
The Redfern Review into the decline of homeownership (16/11/16)
Data
Economic Data freely available online: UK house prices The Economics Network
UK House Price to income ratio and affordability Economics Help blog (21/9/15)
House Price Index Nationwide
UK House Price Index: reports ONS/Land Registry
House Price Index: Statistical Bulletin ONS (Sept. 2016)
Questions
- Do a data search to find out what has happened since 1990 to (a) average UK house prices; (b) average incomes; (c) the distribution of income since 1990; (d) first-time buyer affordability of houses.
- Use a supply and demand diagram to illustrate current average house prices compared with house prices in 2000.
- How does the price elasticity of supply of houses affect the impact of a rise in demand on house prices? Illustrate your answer with a diagram.
- What determines the price elasticity of supply of houses?
- What particular problems do young people face in being able to afford to buy a house or flat?
- How would making it easier for young people to be able to raise finance to purchase their first home affect the price of starter homes?
- What policies could be adopted by the government to make rents more affordable? Discuss the advantages and disadvantages of such policies.
Many countries have experienced soaring house prices in recent years. To find out why, you need to look at demand and supply.
Low mortgage interest rates and more relaxed lending rules in the last couple of years have stimulated demand. In some countries, such as the UK, demand has been further boosted by governments providing increased help to buyers. In others, various tax breaks are given to house purchasers.
Typically the rise in demand has not been matched by an equivalent rise in supply. Social house building has slowed in many countries and building for private purchase has often be hampered by difficulties in obtaining appropriate land or getting planning permission.
The articles linked below look at the situation in Australia. Here too house prices have been soaring. Over the past 30 years they have grown by 7.25% per year – way above the growth in incomes. As the second article below states:
So expensive are homes becoming that the share of median household income devoted to mortgage payments for Australians aged 35 to 44 has more than doubled in 30 years. Incredibly, it’s happened at a time when mortgage rates have slid to their lowest on record.
But why? Again, to understand this it is necessary to look at demand and supply.
Strong population growth combined with easy availability of mortgage loans, low interest rates and tax breaks for both owner occupiers and property investors have stoked demand, while new building has lagged behind. As far as investors are concerned, any shortfall of rental income over mortgage payments (known as negative gearing) can be offset against tax – and then there is still the capital gain to be made from any increase in the property’s price.
But in some Australian towns and cities, price rises have started to slow down or even fall. This may be due to a fall in demand. For example, in Perth, the ending of the commodity boom has led to a fall in demand for labour in the mining areas; mine workers often live in Perth and fly up to the mining areas for shifts of a week or more.
The fall in demand for labour has led to a fall in demand for housing.
House price changes are amplified by speculation. People rush to buy houses when they think house prices will rise, further pushing up prices. Landlords do the same. This speculation fuels the price rises. Speculation also amplifies price falls, with people with houses to sell keen to sell them quickly before prices fall further. Potential purchasers, including property investors, hold back, waiting for prices to fall.
Articles
House prices are surging because of low supply – it’s Economics 101 The Guardian, Stephen Koukoulas (27/10/16)
Who’s to blame for rising house prices? We are, actually. Sydney Morning Herald, Peter Martin (27/10/16)
The Price of Australia’s Real Estate Boom The New York Times, A. Odysseus Patrick (17/10/16)
Solutions beyond supply to the housing affordability problem The Conversation, Nicole Gurran (24/10/16)
Data
Residential Property Price Indexes: Eight Capital Cities Australian Bureau of Statistics (20/9/16)
Questions
- Identify the specific demand factors that have driven house price rises in Australia.
- How are the price elasticities of demand and supply relevant to explaining house price rises? Use a diagram to illustrate your analysis.
- What determines the rate of increase in house prices?
- Explain what is meant by ‘negative gearing’. How is the tax treatment of negative gearing relevant to the property market?
- What are the arguments for and against giving tax breaks for house purchase?
- Why are rising prices seen as politically desirable by politicians?
- What practical steps could a government (central or local) take to increase the supply of housing? Would such steps always be desirable?
- Does speculation always amplify house price changes? Explain.
- How are house prices related to inequality?

The pound has fallen to its lowest rate against the euro since July 2013 and the lowest rate against the US dollar since 1985. Since August 2015, the pound has depreciated by 23.4% against the euro and 22.2% against the dollar. And since the referendum of 23 June, it has depreciated by 15.6% against the euro and 17.6% against the dollar.
On Sunday 2 October, at the start of the Conservative Party conference, the Prime Minister announced that Article 50, which triggers the Brexit process, would be invoked by the end of March 2017. Worries about what the terms of Brexit would look like put further pressure on the pound: the next day it fell by around 1% and the next day by a further 0.5%.
Then, on 6 October, it was reported that President Hollande was demanding tough Brexit negotiations and the pound dropped significantly further. By 7 October, it was trading at around €1.10 and $1.22. At airports, currency exchange agencies were offering less than €1 per £ (see picture).
With the government implying that Brexit might involve leaving the Single Market, the pound continued falling. On 12 October, the trade-weighted index reached its lowest level since the index was introduced in 1980: below its trough in the depth of the 2008 financial crisis and below the 1993 trough following Britain’s ejection from the European Exchange Rate Mechanism in September 1992.
So just why has the pound fallen so much, both before and after the Brexit vote? (Click here for a PowerPoint of the chart.) And what are the implications for the economy?
The articles explore the reasons for the depreciation. Central to these are the effects on the balance of payments from a possible decline in inward investment, lower interest rates leading to a net outflow of currency on the financial account, and stimulus measures, both fiscal and monetary, leading to higher imports.
Worries about the economy were occurring before the Brexit vote and this helped to push sterling down in late 2015 and early 2016, as you can see in the chart. This article from The Telegraph of 14 June 2016 explains why.
Despite the short-run effects on the UK economy of the Brexit vote not being as bad as some had predicted, worries remain about the longer-term effects. And these worries are compounded by uncertainty over the Brexit terms.
A lower sterling exchange rate reduces the foreign currency price of UK exports and increases the sterling price of imports. Depending on price elasticities of demand, this should improve the current account of the balance of payments.
These trade effects will help to boost the economy and go some way to countering the fall in investment as businesses, uncertain over the terms of Brexit, hold back on investment in the UK.
Articles
Pound Nears Three-Decade Low as May Sets Date for Brexit Trigger Bloomberg, Netty Idayu Ismail and Charlotte Ryan (3/10/16)
Sterling near 31-year low against dollar as May sets Brexit start dat Financial Times, Michael Hunter and Roger Blitz (3/10/16)
Sterling hits three-year low against the euro over Brexit worries The Guardian, Katie Allen (3/10/16)
Pound sterling value drops as Theresa May signals ‘hard Brexit’ at Tory conference Independent, Zlata Rodionova (3/10/16)
Pound falls as Theresa May indicates Brexit date BBC News (3/10/16)
The pound bombs and stocks explode over fears of a ‘hard Brexit’ Business Insider UK, Oscar Williams-Grut (3/10/16)
Pound Will Feel Pain as Brexit Clock Ticks Faster Wall Street Journal, Richard Barley (3/10/16)
British Pound to Euro Exchange Rate’s Brexit Breakdown Slows After Positive Manufacturing PMI Halts Decline Currency Watch, Joaquin Monfort (3/10/16)
7 ways the fall in the value of the pound affects us all Independent (4/10/16)
The pound and the fury: Brexit is making Britons poorer, and meaner The Economist, ‘Timekeeper’ (11/10/16)
Is the pound headed for parity v US dollar and euro? Sydney Morning Herald, Jessica Sier (5/10/16)
Flash crash sees the pound gyrate in Asian trading BBC News (7/10/16)
Flash crash hits pound after Hollande remarks Deutsche Welle (7/10/16)
Sterling mayhem gives glimpse into future Reuters, Swaha Pattanaik (7/10/16)
Sterling takes a pounding The Economist, Buttonwood (7/10/16)
Government must commit to fundamental reform The Telegraph, Andrew Sentance (7/10/16)
Data
Interest & exchange rates data – Statistical Interactive Database Bank of England
Questions
- Why has sterling depreciated? Use a demand and supply diagram to illustrate your argument.
- What has determined the size of this depreciation?
- What is meant by the risk premium of holding sterling?
- To what extent has the weaker pound contributed to the better economic performance than was expected immediately after the Brexit vote?
- What factors will determine the value of sterling over the coming months?
- Who gain and who lose from a lower exchange rate?
- What is likely to happen to inflation over the coming months? Explain and consider the implications for monetary and fiscal policy.
- What is a ‘flash crash’. Why was there a flash crash in sterling on Asian markets on 7 October 2016? Is such a flash crash in sterling likely to occur again?