Literature and References
Belz, F.M., Peattie, K. (2012): Sustainability Marketing: A Global Perspective, 2. Ed., Chichester: Wiley, p. 51-61.
Durning, A. (1992): How much is enough? The Consumer Society and the Future of the Earth, New York: W.W. Norton Company.
Durning discusses the different consumer classes worldwide: the poor, the middle and the affluent. He also looks at the rise of consumer society in the 20th century.
Von Weizsäcker, E.U., Lovins, A.M., Lovins, L.H. (1998): Factor Four: Doubling Wealth, Halving Resource Use, London: Earthscalon.