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Mind your Business - 8 January 2007
The Economics of HappinessThe News
TheoryThis section will look at the following areas of theory:
GDPGDP is a measure of the value of output of goods and services produced over a given period of time by a country. Changes in the level of GDP are recorded and expressed as a rate of change between one year and the next. This means that not only is it a measure of the value of output but also a measure of how much has been spent on goods and services (expenditure) and what has been received in selling goods and services. Income = expenditure = output, at least in theory! If we take the level of GDP and divide it by the number of people in a country, we get what is referred to as GDP per capita. In the UK the estimated GDP per capita is around $30,000. If this figure rises over time then it is assumed that it allows people to be able to buy more goods and services and this, in turn, is associated with a rise in the standard of living. There are lots of factors to consider in using GDP data in this way - the effect of inflation over time, making comparisons between countries, the effect of exchange rates and so on but this is sufficient for our purposes. One of the problems in using GDP data as a measure of 'happiness' is that it takes into consideration all expenditure during a time period. This might include spending on all manner of things that might not be associated with happiness - health, crime, stress and so on. As we saw in the 'News' item above, GDP figures have risen steadily over the years but this has not necessarily been associated with any increases in a perception of happiness by people in general. What constitutes 'happiness'?The formula developed by Cliff Arnall is said to be making some attempt to quantify some way in which measures of happiness (or sadness) can be measured. As also mentioned, its scientific basis has been called into question. Arnall has said that it is useful in triggering discussion and debate about what we understand by happiness and to think of ways we can deal with the effects of how we live our lives on our well being. Economists have been looking at this problem in more detail in recent years. For many years the concept of 'utility' has been something that has interested economists. This is mainly associated with trying to explain consumer behaviour. It has been recognised that there are problems with measuring something like 'satisfaction' in consumption; that is it a subjective concept. What is needed, therefore, is a widely accepted set of criteria that is accepted as constituting happiness. Psychologists and economists have found that links between how people see their own happiness and other things that might influence such a judgement are statistically strong. This also seems to apply across different countries. As a result, we might be able to conclude that there are a range of factors that can contribute to a definition of happiness; that if you are fortunate enough to find yourself being able to boast having these characteristics or in some cases managing to avoid them then you are more likely to be happy. Such characteristics include:
Having a large house with several cars and lots of money might seem to be a recipe for happiness - but is it? Copyright: Richard Redmerski, from stock.xchng. From such characteristics, equations to statistically arrive at measures of wellbeing can be derived. These have been used by both economists and psychologists and have been found to have been surprisingly reliable in statistical terms. One of the leading thinkers on the economics of happiness is Professor Andrew Oswald who is based at the University of Warwick. Oswald offers the following formula: In this formula, Wit is the reported wellbeing of an individual at a particular time period, X represents a collection of variables that are known to be characteristics affecting well being; these could be economic, such as income, or demographic, such as gender, with various points in between. The final term is an error term, which is used to take into account unobserved factors that may have an impact on the final outcome. One of the factors above that may be affecting happiness levels more than we might expect is aspirations. You are very likely, whatever your age, to have been regaled by your parents that things were different in their day and that people these days have so much more. That is very true but what might also be the case is that different generations are starting to expect more. If your parents have managed to get to middle age and have a comfortable BMW to drive around in, you might start to expect such a vehicle to be the norm and would hope it might be your first car and so on.
What we aspire to might be shifting the basis of our expectations of life - can there be more and more for everyone or is there some limit? What happens when everyone who is old enough has a car - will we then all be happy or will we then want two cars? Copyright: Danang BS, from stock.xchng. Another leading thinker in this area is Professor Richard Layard. Lord Layard has suggested that unhappiness results from society viewing how it is developing in terms of a zero sum game. What he means by this is that we might increasingly view the scramble to gain money and status in terms of a competitive game that has a winner and a loser. If I get a high ranking job with a large salary and lots of status, it means that you somehow lose out - either by not being able to get that same job or in some sort of psychological way. Such a perception of life being a zero sum game is, Layard suggests, the source of much unhappiness. Alternative Measures of WellbeingIf we know something of the factors that can contribute to making someone 'happy' and also that our current measure is not the best at reflecting this, then it makes sense to look elsewhere for a measure of wellbeing. One such idea is to use something called the Measure of Domestic Progress (MDP). The MDP looks at many of the factors that we might associate with economic growth but takes into consideration the relative effects of economic growth and factors in other things that GDP calculations do not consider. For example, there is an attempt to place a value on the amount of unpaid domestic work that is carried out, which is taken as being a positive factor in contributing to wellbeing. It also assigns a negative effect to various social and environmental impacts of growth such as pollution, depletion of natural resources and costs of crime and family breakdown.
There is value in the amount of domestic chores done every day in the home - official GDP figures do not recognise the value of this work. Does this distort the effectiveness of GDP as a measure of wellbeing? Copyright: Emilia Stasiak, from stock.xchng. Other attempts to suggest more effective measures of improvements in wellbeing include such things as the Measure of Economic Welfare (MEW) developed by James Tobin and William Nordhaus, the Index of Sustainable Economic Welfare and the Genuine Progress Indicator. It is proving difficult for any of these alternative measures to make a breakthrough and to be accepted in widespread use as a measure of wellbeing. The problems of attempting to measure subjective human behaviour and subject it to rigorous science are once again proving a challenge to economists. We might think that having some form of 'happiness index' would be a good thing, but if it does not really tell us what we want it to tell us, it is not very useful. There again, GDP figures do not seem to be telling us the whole story either! TaskUse the ideas in the theory section and the references below to conduct some further research into the economics of happiness. Work as a group to devise a survey to measure 'happiness' levels in family and friends. Analyse your results and prepare a presentation and report that outlines how we might measure 'happiness' and how such a measure would:
Your report should be no more than 2,000 words in length. The presentation can be delivered using any appropriate means, including PowerPoint and video. References
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