Thursday, 12 September 2013

Winter Fuel Payment


In the UK everyone over the age of 60 is given the Winter Fuel Payment each year by the government. ('Winter Fuel' refers to heating and electricity costs.) Over the last 10 years the Winter Fuel Payment has varied between £200 and £250 per person over 60, with the payment for those over 80 varying between £300 and £400. The Winter Fuel Payment is usually paid in one lump sum in November or December. There are no legal requirements or official guidelines over how the Winter Fuel Payment should be spent by the recipients.

On average, what percentage of the Winter Fuel Payment do you think is spent on fuel? 

Imagine the hypothetical scenario where everything stayed the same, but the Winter Fuel Payment was called 'The Annual Payment'. On average, what percentage of the Winter Fuel Payment (now called The Annual Payment) do you think would be spent on fuel?


The answers are 41% and 3%, respectively! (according to Beatty, Blow, Crossley and O'Dea, 2011) The label 'Winter Fuel' alone causes 38% of the Payment to be spent on fuel. This is called the labelling effect and it is another example of non-fungibility.

Does this information change whether you think pensioners should receive the Winter Fuel Payment?

Wednesday, 11 September 2013

Does the Child Benefit?

In the UK all parents receive Child Benefit from the government (equivalent to Child Tax Credit in the US). It's worth £20.30 per week for the eldest child and £13.40 per week for other children. The government spends 1% of GNP of Child Benefit. So it seems relevant to ask how Child Benefit is actually used by parents...

a) Parents spend a greater proportion of the Child Benefit on their children than they do with other sources of income
b) Parents spend the same proportion of the Child Benefit on their children as they do with other sources of income
c) Parents spend a lower proportion of the Child Benefit on their children than they do with other sources of income

(This data is accurate for the years previous to the recent change: all parents got the whole Child Benefit regardless of income)




The answer is c!

Blow, Walker and Zhu (2012) found that parents spent less of the Child Benefit on their kids than they do with other sources of income. Does this mean that British parents are uncaring?

Well, it gets worse... Parents typically spend nearly half of the Child Benefit on alcohol!


Oh dear. That's what children drive you to. 
- My Dad

But, in fairness, upon delving into the data Blow et al. discovered that parents have already insured their children's consumption out of primary sources of income. So an alternative explanation of the data is that parents don't count the Child Benefit when doing their budgeting and then treat it as an extra to be spent frivolously, safe in the knowledge that their children are cared for.

This is non-fungibility, but just not in the expected direction. The label 'Child Benefit' has a rather perverse effect. 

So, what do you think, does this prove Child Benefit should be axed?

Saturday, 7 September 2013

Easy Money


Does the way you spend your money differ according to how it came your way?

More specifically, are you more or less prudent with income that you didn't directly earn (such as an inheritance or a government grant)?


A recent paper by Christiaensen and Pan (2012) analysed household spending in rural China and Tanzania and found that different sources of income are used differently. 

Earned income is more likely to be spent on food staples or education, while unearned income is more likely to be spent on more luxury goods such as alcohol, tobacco or clothing. While money is quantitatively the same, it is viewed as qualitatively different. This non-fungibility has implications for whether government money is distributed by employment generating programmes or cash transfers.

So have a think, are you less careful with unearned income? Could you better manage your finances by paying more attention to how you spend 'easy' money?

Friday, 6 September 2013

The Disposition Effect



A person who has not made peace with his losses is likely to accept gambles that would be unacceptable to him otherwise.

(Kahneman and Tversky, 1979) 

Stock brokers prefer to sell stocks that rise in price than stocks that fall in price. The preference for 'winners' over 'losers' is driven only by the desire to realise gains over losses. This is called the disposition effect, and it is likely to lead to lower profits.



This is because attitude to risk is different for losses than gains. Behavioural economics has shown that people tend to be risk seeking when it comes to losses, but risk averse when it comes to gains. For example, a stock that depreciates in value will be seen as a loss, making the stock broker more risk seeking and therefore more likely not to sell it (it may go up in value again). But if the stock rises in value then the stock broker is more risk averse and therefore more likely to sell it (to avoid the risk of it falling in value).

The disposition effect increases taxable income (Odean, 1998). If stock brokers realise 'winners' they have to pay tax on the gain. But stock brokers do not have to pay tax on 'losers'. Thus stock brokers could put off paying tax (and thus earn money) by holding 'winners' for longer. And by selling 'losers' taxable income reduces; if stock brokers sell the 'losers' and buy almost identical stocks taxable income actually falls. Thus the disposition effect is irrational for stock brokers (but good for the Inland Revenue!).

The disposition effect is a violation of fungibility because investors view units of money either side of the gain/loss boundary as qualitatively different. This is an example of non-fungibility causing market failure. If investors were aware of this non-fungibility they might be less likely to exhibit it.