Is GDP an Obsolete Measure

Just for your information.See the Time Magazine article. Garry : following our recent email exchanges ( with Ivo suggetions ) would you write to the Time magazine ? Do you know Hazel? Orio 

Saturday, Jan. 30, 2010 

Is GDP An Obsolete Measure of Progress? 

By Judith D. Schwartz

Since last summer the nation's Gross Domestic Product (GDP) has gone up — indeed, it grew at a surprising 5.7% rate in the 4th quarter — seeming to confirm what we've been hearing: the recession is officially over. But wait — foreclosure and unemployment rates remain high, and food banks are seeing record demand. Could it be that the GDP, that gold standard of economic data, might not be the best way to gauge a nation's relative prosperity?

Since it became the prime economic indicator during the Second World War (to monitor war production) many have criticized policy-makers' reliance on the GDP — and proposed substitute measures. For example, there is the Human Development Index (HDI), used by the UN's Development Programme, which considers life expectancy and literacy as well as standard of living as determined by GDP. And the Genuine Progress Indicator, which incorporates aspects of social welfare such as income equity, pollution, and access to health care. In the international community, perhaps the biggest nudge has come from French President Nicolas Sarkozy, who commissioned a report by marquee-name economists, including Nobel laureates Joseph Stiglitz and Amartya Sen, to find alternatives to what he calls "GDP fetishism".

What exactly have we been fetishizing? Basically, market activity and growth. The GDP, generally expressed as a per-capita figure and often adjusted to reflect purchasing power, represents the market value of good and services produced within a nation's boundaries. Sounds reasonable. Until we consider what it doesn't measure: the general progress in health and education, the condition of public infrastructure, fuel efficiency, community and leisure.

"It's a narrow calculation of cash flow," says Hazel Henderson, President of Ethical Markets Media (USA and Brazil) and who co-developed the Calvert-Henderson Quality of Life Indicators, which unbundles, rather than averages, 12 indicators. "Because it's averaged, the GDP mystifies and masks the gap between rich and poor. I don't think there's ever been such a large disconnect between the GDP and what ordinary people are experiencing."

As an example of how what's good for the GDP is not always good for the individual, take health care: rising costs may be tough on families, but it boosts the GDP.

"The GDP is a truly terrible measure of things that really matter," says James Gustave (Gus) Speth, Distinguished Senior Fellow at Demos, a public policy research and advocacy organization based in New York. "Finally, there's a broad consensus on this point. For the first time there's a chance that this concern will move out of academic and research circles and become a real policy question."

Speth notes the seemingly paradoxical relationship between the growth rate (GDP) and decline in employment. "It takes enormous GDP growth to get jobs," he says. "It focuses us as a nation on a fool's errand."

One new calculation that's been attracting attention is the Happy Planet Index (HPI), which combines economic metrics with indicators of well-being, including subjective measures of life satisfaction, which have become quite sophisticated (HPI uses data from Gallup, World Values Survey, and Ecological Footprint). The HPI assesses social and economic well-being in the context of resources used, looking at the degree of human happiness generated per quantity of environment consumed. The HPI metric was driven in part by the recognition that the environmental costs of economic growth must be figured into standard-of-living reports.

"The GDP suited a different era and now we need a metric for our times," says Nic Marks, a Fellow at the London-based New Economics Foundation, and founder of its Centre for Well-Being. "During World War II production was important. After the war was the need for rebuilding. We're way past that. We need to account for our ecological footprint and see how we're operating on the planet. The GDP is often precisely wrong in that it's not measuring progress, just the making of stuff. The HPI is striving to measure a better future." One appeal of the GDP, says Marks, has been that it presents a simple message: up is "good"; down is "bad." "HPI is trying to mirror that simplicity, using one number as a headline indicator."

In terms of what the world wants measured, it seems the HDI and HPI have it over the GDP. For its report "International Public Opinion on Measuring National Progress: 2007" GlobeScan, a research firm based in Canada and London, surveyed 1,000 people in each of 10 countries not including the U.S.. When asked whether health, social and environmental status should figure into measures of national progress as much as economic data, between 70% (Russia) and 86% (France) agreed. "It's common sense and matches their experience," says Hazel Henderson, whose firm commissioned the study. "People know there is much valuable in their lives besides what can be expressed in monetary terms."

The matter of how a nation measures performance is far from trivial, says Gus Speth, particularly at a time when environment sustainability is on many people's minds. He observes: "You tend to get what you measure, so we'd better measure what we want." In other words, to a certain extent we are what we count.

For Nic Marks, the key shift introduced by the HPI is its "move away from measuring production and toward measuring consumption. The HPI serves as a signpost pointing more toward a society we want to live in — the delivery of good lives rather than the delivery of more goods."

So how does the U.S. fare in HPI terms? Not so good. It sits pretty far down the list at 114. The U.K. is 74, behind Germany, Italy and France. Topping the chart is Costa Rica, which has long life expectancy, high life satisfaction, and a per capita ecological footprint one-fourth the size of the U.S.

As Gus Speth explains it: "We [in the U.S. are] chewing up a lot of environment for not much happiness."

Find this article at: http://www.time.com/time/business/article/0,8599,1957746,00.html

Forums: 

Notes on GDP

Dear Orio, I went through our draft article and listed key arguments regarding GDP as a measure. I agree that a full article on this subject would be quite useful. Meanwhile perhaps this note can serve as a basis for development of a full outline of the article. I invite you to add anything that you think has been omitted from the list of arguments. Best regards, Garry

Notes on GDP

1. Historical perspective

  1. GDP was developed as a measure at a time when goods were scarce and any addition to production could be regarded as an increase in wealth.
  2. Wealth is no longer primarily dependent on production. It is a system of security.

2. GDP is a measure of flow not stock

  1. Ecological activities that deplete natural capital are reflected as increase in wealth by GDP.
  2. It ignores non-monetarized and unmonetized transactions
    • Housewife who hires a babysitter so she can work results in 2x increase in GDP
    • Pollution forces us to buy bottled water when water was previously free
  3. GDP regards all transactions in the same way, failing to differentiate between an investment and an expenditure or activities that create resources from those that destroy or consume them.
    • A sale of assets appears as an increase of wealth.
    • Consuming non-renewal resources is an ecological fire sale
  4. GDP is a P&L statement. Imagine a business trying to measure its own performance without a balance sheet and P&L statement.
  5. The concept of measurement must be logically consistent.

3.GDP ignores other forms of capital -- both actual and potential

  1. Human
  2. Technological
  3. Organizational
  4. Ecological
  5. Cultural & Social

4. Production vs. Utilization Value -- Risks & Uncertainty (complete argument as detailed by Orio to be included)

  1. GDP regards transactions as complete at the time of sale whereas services involve costs through the entire period of utilization.
  2. GDP fails to take into account risks and uncertainty associated with delivery of systemic services

5. Falling production costs

  1. GDP records increasing production efficiency that lowers costs as reduced wealth creation (e.g. cell phones, computers) because it measures wealth in terms of cost of production instead of utilization value.
    • Free calls on the Internet appears as a reduction in GDP and wealth
  2. While production costs are falling, the cost of many services such as Education and Healthcare are rising because of the rising value of the human being.

6. GDP ignores qualitative changes

  1. Improved quality of the computer goes unrecorded

7. Transactions divorced from wealth creation

  1. GDP measures any financial transaction as an increase in wealth even if it merely involves speculative buying and selling of financial instruments.
  2. GDP encourages the divorce of financial activity from underlying economic activity human welfare.
  3. It becomes transaction for its own sake, rather than for the sake of real wealth creation or human welfare.

8. Wealth is a Relative Concept

  1. Inhabitants of cold climates are forced to consume fuel for heating. Does that expenditure make them wealthier?

9. Need for a human-centered concept of wealth

  1. All consumption is not an expression of wealth creation
    • Gambling
    • War
    • Speculation
  2. Need to distinguish positive from negative forms of expenditure, e.g. education vs. prisons

10. Issues

  1. Economics needs to develop an effective measure of wealth as stock

Basic Indicator for New Economic Theory

Basic Indicator for New Economic Theory

Measurement is crucial for any scientific endeavor. If one desires to measure economic activity, GDP is a good indicator. After WWII economic activity was essential. However, today, when we are overusing resources and over-polluting resulting in ecological footprint of 1.27 and increasing, the economic activity is not an appropriate activity.

From the very beginning economists (e.g. Jan Tinbergen) and politicians (e.g. R.F. Kennedy) appreciated that economic activity expressed by GDP is not a good indicator. Various improvements have been suggested: Human Development Index (HDI), Genuine Progress Indicators and Calvert-Henderson Quality of Life Indicator, etc. The characteristic of all these improvements is that they are adding features that have to be measured (e.g. life expectancy, educational levels) and subtracting additional features (e.g. effects of destruction, pollution etc). However, these additional data also have to be measured. Any additional demand has two effects: first, it complicates, introduces uncertainties and unreliability, and finally delays information, and second, makes comparison among countries less reliable. Various endeavors including a recent Club of Rome/EU “Beyond GDP” project so far did not produce satisfactory results, albeit UNDP is using HDI in their reports.

The indicator has to serve both economic and political objectives. Namely, policy-makers and decision-makers have to have a reliable and simple guidance (indicator) that is sensitive to short-term political and economic policies and actions.

There are several indications that the economic inequality is increasing and that the employment is reducing. Both have negative effects. Many studies demonstrate that countries with large inequalities have more than 10 years shorter life expectancy and they have higher crime rates (see the enclosed Fig 2.2 from Wilkinson & Pickett. Their Fig 2.2. and 2.3 show that income inequality and not the absolute value of GDP is a sensitive variable). The average employment rate in EU countries is 69%, in Croatia it is barely over 50%, in the USA is higher, related to much higher education level in the USA, albeit the USA has large inequalities.

It is easy to conceive that the GDP can increase (e.g. building roads, cars and buildings, increasing expenditures for police, for weapons, etc), while ecological footprint increases, employment decreases, inequalities increases, social cohesion decreases, frustration, social frictions and conflicts increase. Progress in science and technology decreases the need for physical labor, decreases the percentage of agriculture and manufacture and increases services. The structure of services is important. Employments in R&D, health services or education are profoundly different from employment in state bureaucracy or military or police. Many services are now becoming self-services: restaurants, supermarkets and shops, air-tickets, etc. Employment and unemployment have to be clearly defined. In e.g. Croatia employment is about 50%, while unemployment is just 20% - where is the remaining 30%?? This needs precise definitions of employment and unemployment. Employment is measured (if I am not mistaken) as percentage of people age 18 to 65 employed. There are many problems with that definition: first, those that study (typically first level university is completed at 23-24, while PhD as late as over 30) and second, those over 65 are not included.

We conclude: GDP and time change of GDP (dGDP/dt) are neither adequate nor desirable indicators. They generate policy-making and decision-making processes that create problems, and do not solve problems.

We introduce a new general indicator: employment rate distinguishing among varies categories, e.g. gender, age and activity.

Somebody more knowledgeable should analyze the reliability and promptness of employment data. 

Ivo Slaus

New Economic Indicators

Dear Orio and dear Garry,

The issue of GDP is absolutely essential, and thank you, Orio, for emphasizing this. Thanks also to Garry for making a first outline draft.

Here are my comments:

1) the issue of GDP is a long-standing issue and has been discussed also by the CoR, first at our meeting with President H. Koehler (FRG) and then in a conference organized by European Parliament, President Barroso and the CoR. As far as I know none of the three of us attended the last meeting. I attended the meeting with Koehler. Peter Johnson, member of CoR, and former EC staff member attended both meetings and I later spoke with him. I am under the impression that there was no significant progress. Sarkozy initiated a group including Stiglitz and Sen. See Beyond GDP, which summarizes some of these.

2) Actually, the trend that the discussion takes is in the direction of improving GDP, i.e. HDI, GPI and Calvert-Henderson Quality of life Indicator. The major shortcomings of all these better indicators is that they are complicated, take long time to accumulate and that they are hardly reliable. GDP is a wrong measure, but it is clearly defined. Albeit some problem arise when one calculated GDP corrected for purchasing parity.

3) As you recall in my invited talk at our GA in Zagreb I listed several indicators: GDP, HDI, Environmental Impact, Happiness index etc. I am actually teaching on these indicators in Ljubljana. Again, my view is that they are too cumbersome. 

4) We are faced with a number of various socio-econ indicators, obviously none of them quite good. One approach is to have all of them - Bob Berg sent us about two years ago, what he called an extension and update of part of my invited talk at Zagreb GA: a review of a set of socio-econ indicators.

5) It is clear that politicians are much happier with GDP than with any other indicator. They do not use HDI, and Calvert-Henderson QoL indicators as well as GPI exist only for the USA, ie diverse and reasonably reliable data exist only for a few countries.

6) As an example, chief economic adviser for the Croatian Government said recently that Croatian GDP will start to increase at the end of this year, and that unemployment will continue to increase for two more years until GDP growth is well over 4-5%. In my view this is totally incorrect.

7) I think we should write a paper dealing with GDP etc, but this has to be a separate paper. 

8) I met Hazel several times at various meetings but I never truly interacted with her. I am not sure that we will gain very much by attempting to cooperate with her at this stage. Obviously, access to TIME and newspapers and media are very relevant, and we have to think carefully about what and how to do.

9) My naive inclination is to think that politicians need a simple indicator that can be measured reliably within several months or weeks. Besides GDP - which was very suited for "WWII and after" period when it was necessary to measure what superficially can be called "economic activity" - I believe we need an indicator that measures human wellbeing. Complex, complicated indicators are out of question. The closest existing indicator - it seems to me - is the employment rate (not unemployment). It has to include employment for various age groups taking into account education, retirement, part time jobs etc, possibly divided into sectors and de-aggregating the service sector. Possibly, we could write a short note arguing why employment is  good indicator and that can be sent to TIME with our confirmation that GDP is a bad indicator, and that would follow their Jan 30 article.

cordially ivo
Ivo Slaus

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