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CONSUMPTION

   Even if we were to refrain from human reproduction, the majority of the current population will live on for several decades, too late to curb the harms from global over-consumption while awaiting a sufficient reduction in population, if over-consumption isn't reduced immediately. Hence, while finding ways to curb population growth, concurrently we must focus gargantuan efforts to quell over-consumption. We're not just talking obesity here! It's depletion of the Earth's resources that need our attention, most importantly those which are non-renewable -- resources upon which human life depends.

   Prior to the industrial revolution, work was essential for survival in an world of scarcity for much of the human population. Since then, technology has enabled surpluses allowing humans to aspire above survival needs, working to sustain life abundantly under a new concept of work motivated more by material reward than by survival needs. Production of marketable goods led to the incentivization of consumption, presumably, as the means to happiness or subjective well-being. We're driven to want more stuff. Yet, consumption doesn't really make us happy or well. Enough or sufficiency don't seem to satisfy us. Why do we need a dozen pair of shoes, or multiple cars in a collection?

   Thøgersen says of happiness, "The wealthier are not much happier than the less well off, except for the very poor (Diener & Biswas-Diener, 2002). When basic needs are met, it is the consumption relative to our peers that seems to matter, not so much the absolute level of consumption (Clark, Frijters, & Shields,

2008). We want to consume at least as much as the others, independent of the absolute level of consumption. As others try to do the same, consumption increases while average happiness stays the same – sometimes referred to as 'the hedonic treadmill’ (Eysenck, 1990)." [Con-1]

    This page won't dive into the reasons for over-consumption, but be aware that across a 8+ billion population, over-consumption by individuals is driving the human population to serious problems, not the least of which is climate change.

   Thøgersen sums up on affluence, "There is strong evidence that temporarily or chronically unfulfilled needs and wants are among the factors driving consumption growth. Globally, there is still a large population with unsatisfied basic needs. In the affluent societies, the struggle to at least keep up and to maintain or improve one's status and the learning of new needs and wants put a spur on consumption. Notice, however, that most of these drivers, especially in the affluent societies, seem neutral with regard to what exactly is demanded and consumed. Cars happen to be a key target for

status consumption in many countries, and so does red meat, but there are no inherent reasons why new learned wants or status consumption could not be directed toward ecological goods and services (Griskevicius, Cantü, & van Vugt, 2012)."[Con-2]

AFFLUENCE - A 2020 article entitled Scientists’ warning on affluence relates affluence, consumption and environmental degradation. The abstract for this article states, "For over half a century, worldwide growth in affluence has continuously increased resource use and pollutant emissions far more rapidly than these have been reduced through better technology. The affluent citizens of the world are responsible for most environmental impacts and are central to any future prospect of retreating to safer environmental conditions... However, existing societies, economies and cultures incite consumption expansion and the structural imperative for growth in competitive market economies inhibits necessary societal change."

"The [scientist's] warnings aptly describe the problems, identify population, economic growth and affluence as drivers of unsustainable trends and acknowledge that humanity needs to reassess the role of growth-oriented economies and the pursuit of affluence[Con-4,Con-5]. However, they fall short of clearly identifying the underlying forces of overconsumption and of spelling out the measures that are needed to tackle the overwhelming power of consumption and the economic growth paradigm[Con-6]." [Con-3]

  There's no question that global consumption must be reduced. To help change consumption habits, Sandra Goldmark, director of Campus Sustainability and Climate Action at Barnard College and theater professor, has adapted Michael Pollan’s advice about food (“Eat food. Not too much. Mostly plants.”) to things: “Have good stuff (not too much), mostly reclaimed. Care for it. Pass it on.” [Con-2]

   Part of buying good stuff includes energy efficiency and minimal GHG emissions over the life of the item. This should consider the energy used in its production and consider the life cycle carbon implications of goods. A study by Meinrenken found that 45 percent of a product’s total carbon emissions occurs upstream in the supply chain — in other words, from the sourcing of and type of raw materials that go into the product. The Carbon Catalogue, which Meinrenken helped create, provides a side-by-side comparison of the carbon footprints of 866 products made in 28 countries. This type of catalogue could lead to the ability to compare carbon emissions between items while shopping. For example, a pair of Levi Strauss Rigid Tank jeans produces 7.7kg of carbon emissions equivalent over its life cycle, whereas Levi Strauss Tumble Rigid jeans produce 16 kg.

   Our 6 R's of recycling on Living Green 102 should be kept in mind when shopping. Rethinking or Refusing certain purchases may be a viable option. This could reduce some wasteful purchases, for example, of plastics in electronics, toys and clothing. Broken plastic is difficult to fix and plastic waste, often destined to oceans, can be reduced -- thus avoid  harmful consumption, including microplastics, by marine creatures. Overindulgence in electronics purchases can also lead to excessive consumption of precious metals used in their manufacture. 

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See Economics for more ...

Under what might in general be termed "sustainable consumption", there are many concepts which address the notion ranging from weak to strong approaches. On the strong side, in the 1970s Paul Ehrlich primarily addressed over-population; however, he argued that increasing affluence and consumption patterns in industrialized nations contribute significantly to environmental degradation and resource depletion. Similarly, Barry Commoner described the "throwaway society" characterized by the excessive use of resources, wasteful production processes, and the generation of large amounts of pollution and waste. The weak side, addresses

"efficiency gains in the flows of matter and energy which compose processes of production and consumption, either in relation to the use of natural resources or pertaining waste generation." [Con-7, Franco] 

   Franco writes to distinguish various articulatons on the subject, such as ecological sufficiency, ecological modernization, Amartya Sen’s approach, the South American buen vivir movement, environmental justice, deep ecology, and ecosocialism. He also discusses power relations of those who actually control political, intellectual, or social capital and are the most influential over sustainable consumption. For example, "...the concept of ecological sufficiency opposes the anthropocentric view, in which nature is not more than a source of resources and services for the satisfaction of human needs, void of any intrinsic value. According to this view, the preservation of nature is only worthwhile if its positive impacts over humankind outweigh the negative ones. There would be a hierarchy between species, with humans at the top of the pyramid." [Franco]

Footnotes

[Con-1] Thøgersen, J. (2014). Unsustainable consumption: Basic causes and implications for policy. European Psychologist, 19(2), 84–95. https://doi.org/10.1027/1016-9040/a000176

[Con-2] https://news.climate.columbia.edu/2020/12/16/buying-stuff-drives-climate-change/

[Con-3] Wiedmann, T., Lenzen, M., Keyßer, L.T. et al. (2020) Scientists’ warning on affluence. Nat Commun 11, 3107 . https://www.nature.com/articles/s41467-020-16941-y

     Thomas Wiedmann. https://scholar.google.co.uk/citations?hl=en&user=Gv6oc68AAAAJ 

     Manfred Lenzenhttps://scholar.google.co.uk/citations?hl=en&user=E_CfsPYAAAAJ

     Lorenz T. Keyßerhttps://scholar.google.co.uk/citations?hl=en&user=mKh8CxEAAAAJ

     Julia K. Steinbergerhttps://scholar.google.co.uk/citations?hl=en&user=c8Ar3N4AAAAJ

[Con-4] Ripple, W. J., Wolf, C., Newsome, T. M., Barnard, P. & Moomaw, W. R. (2019). World scientists’ warning of a climate emergency. Bioscience https://doi.org/10.1093/biosci/biz088 

[Con-5] Ripple, W. J. et al. (2017).World scientists’ warning to humanity: a second notice. Bioscience 67, 1026–1028

[Con-6] Pacheco, L. F., Altrichter, M., Beck, H., Buchori, D. & Owusu, E. H. Economic growth as a major cause of environmental crisis: comment to Ripple et al. Bioscience 68, 238 (2018).

[Con-7] Franco, M. P. V. (2019) “A question of power: sustainable consumption and ecological sufficiency as alternative discourses for sustainability”, Sociedade & Natureza, 31. doi: 10.14393/SN-v31n1-2019-41072.

          Marco Vianna Franco is a professor and researcher in applied sciences and public policies at Fundação João Pinheiro (Brazil). He received a PhD in Economics from Cedeplar/UFMG with a dissertation on the history and philosophy of ecological economic thought. He is interested in human-nature relations from the perspectives of political economy, intellectual history, and philosophy of science.

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