efa, a critical review based on sutcliffe et. al (2008)

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  • 8/8/2019 EFA, a Critical Review based on Sutcliffe et. Al (2008)

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    Guillermo Umaa

    Macquarie University

    [email protected]

    October, 2010

    EFA, a Critical Review based on Sutcliffe et. Al (2008)

    Sutcliffe, M., Hooper, P. and Howell, R. (2008) Can Eco-Footprinting Analysis Be Used

    Successfully to Encourage More Sustainable Behaviour at the Household Level? Sustainable

    Development16: 1-16.

    The technique of Ecological Footprint Analysis (EFA) has been widely used to understand global

    and national ecological impacts, but its use for individual households has not been extensively

    spread. The study by Sutcliffe et al. (2008) Can Eco-Footprinting Analysis Be Used Successfully to

    Encourage More Sustainable Behaviour at the Household Level? talks about the possibility of

    using this tool to create conscience about ecological impacts and engage people into changing

    their individual behaviours. The proposal of this study is that current global lack of sustainability

    should be linked to personal lifestyles. Changes have to be done in a bottom-up approach because

    there is a lack of political will to reduce national ecological footprints in most countries.

    A summary of the Study:

    EFA is based on the assumption that to live sustainably humans must use natures renewable

    products and services no more quickly than they are replaced, and produce waste no more quickly

    than nature can absorb it (Sutcliffe et al. 2008: 2). According to the Global Footprint Network

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    (2010), it calculates how much biologically productive area is required to produce the resources

    for the human population and to absorb its waste. EFA measures transport use, energy

    consumption, waste production, food consumption and built land.

    Sutcliff (et al. 2008) argue that the worlds available bioproductive area is 1.8 hectares per capita,

    but the worlds footprint is now greater than 2.2 hectares per person. The question is: Do people

    change their behaviour towards less resource intensive life styles when knowing these facts or do

    people need other incentives to change their lifestyles?

    The study was divided into four questionnaires that measured environmental awareness and

    attitudes, individual environmental footprint and reactions towards changing personal behaviour

    in the short-term. It was designed for 18 households in the UK and relied on the honesty of the

    participants through all the study.

    The experiment threw positive results. All the households made an effort to reduce their impact in

    th

    e sh

    ort-term after knowing th

    e environmental impacts of th

    eir personal life styles, but th

    e study

    does not lead to a precise conclusion on if EFA is always as effective as this small sample shows.

    According to Sutcliffe et al (2008:14) The question remains as to whether people can be

    persuaded to reduce their eco-footprints to [a lower] level.

    Is EFA effective on its own or are other incentive are needed?

    The truth is that people always need to be moved by a personal benefit to change their lifestyles.

    It would be too hopeful to think that the subjects in the study changed their behaviours only by

    seeing their EFA results. If that was the case, household consumption around the world would be

    much less than it is now. Nowadays everyone has been exposed to figures and facts about their

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    personal environmental impact, either on the media or in an academic environment. Sadly, most

    peoples actions do not change much.

    If individual households see a positive cost-benefit aspect after going through an EFA they will

    definitely change their attitude towards consumption. The Best Foot Forward organisation

    provides EFA for companies and it is effective because it provides cost-benefit analysis and

    business strategies that would reduce environmental impacts and at the same time give

    productivity to the company (Best Foot Forward 2010), the same could be done on households.

    There are many examples of peoples everyday life when some sort of environmental footprint

    analysis has been made but it has not had the impact that it is supposed to. Many High school and

    university environmental programmes have activities that are designed to create awareness of

    students ecological footprint, but they hardly change behaviours. Everyone has, at some point in

    their life, been surveyed for some EFA study. In these surveys many people give answers that do

    not reflect th

    e real impact.Th

    e acknowledgment of our wrong beh

    aviour does not ch

    ange our

    ways of consuming or producing wastes. This is why the fact that Sutcliffe (et al.) study relies on

    the answers of such a small sample does not lead to very good conclusions about the effectiveness

    in making people aware of their impact.

    The value of the Ecological Footprint Analysis:

    But EFA must not be discarded. It is much more accurate than other sustainability measures

    because it takes into account almost every aspect of a lifestyle. It is true that the EFA facilitates

    discussions and decision-making processes by providing a solid knowledge base and an easily

    applicable calculation method (Stoeglehner & Narodoslawsky 2008). The bottom-up approach, as

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    Sutcliffe (et al. 2008) propose it, could be combined with a well structured top-down approach. If

    people become aware of their personal impacts, their pressure on politics would be stronger

    towards more sustainable policies.

    According to the NSW government, in a survey made in 2009 only 78% of people in the state were

    concerned about environmental problems, compared to 87% in 2006. This is a real life example of

    how awareness per se is not the answer to change environmental behavior; people continuously

    start and stop doing sustainable activities. A cost-benefit pressure would make changes steadier.

    The study by Sutcliffe (et al. 2008) takes into account opinions by a great variety of authors and

    does not aim to get to a single conclusion but to open doors for new ideas and discussions.

    Although the sample used might have been influenced by the pressure of being part of a study and

    honesty in the study is debatable, the overall study is an inspiration to involve common people

    into effective ways of dealing with environmental damage. The text is written in a way that shows

    every important part of the experiment and relates the issue with other studies. It also shows

    relevant graphics. The article ends by stating that further investigation should be made and leaves

    space for furth

    er debate, wh

    ich

    is crucial wh

    en relating science and politics.

    The conclusion is that a bottom-up approach should be encouraged, giving people the opportunity

    to benefit from their behavioral change. A global change in production, consumption, population

    control and ecosystem protection (WWF 2002) would be a good combination with the bottom-up

    approach. A form of politics that is highly influenced by civilians that are aware of their own

    footprint is desirable. Individuals should start living more sustainable lives before governments

    approve any sort of environmental policies, as Sutcliffe (et al.2008) suggest as a concluding

    argument.

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    References

    y Best Foot Forward Organization. (2010). Products and Services, BFF, viewed 29 September,2010, http://www.bestfootforward.com/personalstepwise.html

    y Department of Environment, Climate Change and Water NSW Government. (2010). Whocares about the environment in 2009? At a Glance, viewed 10 October, 2010,

    http://www.environment.nsw.gov.au/resources/community/201057_WhoCares09Glance.

    pdf

    y Global Footprint Network. (2010). Footprint Calculator Frequent Asked Questions, GFN,viewed 29 September, 2010,

    http://www.footprintnetwork.org/en/index.php/GFN/page/footprint_calculator_frequent

    ly_asked_questions/

    y Stoeglehner, Gernot., Narodoslawsky, Michael .(2008). Implementing ecologicalfootprinting in decision-making processes. Land Use Policy, Science Direct. Volume 25,

    Issue 3 Pages 421-431

    y Sutcliffe, M., Hooper, P. and Howell, R. (2008). Can Eco-Footprinting Analysis Be UsedSuccessfully to Encourage More Sustainable Behaviour at the Household Level?

    Sustainable Development16: 1-16.

    y WWF Website. (2002). Living Planet Report 2002, WWF, viewed 10 October, 2010,http://assets.panda.org/downloads/lpr2002.pdf [29 September 2010].