Sustainable Societies
Consumption
The past decade has witnessed a global increase in the consumption of goods, services,
energy, and natural resources, particularly due to the advancement of information
technology and globalization. These changes have increased the generation of waste and
have widened the gap between rich and poor. While 20% of the world's population, in
high-income countries, account for 86% of total private consumption expenditures, the
poorest 20%, in low-income countries, consume a mere 1.3% of it. Consumption per
capita has increased steadily in industrialized countries at about 2.3% per year over the
past 25 years while the consumption expenditure of the average African household is 20%
less than it was 25 years ago. While globalization has meant that consumers' demands
are met more rapidly, including demands for environmentally-minded production and "Fair
Trade," it has also intensified the consumption of natural resources, the generation of
waste and the use of transportation, leading to problems such as surges in the use of
agro-chemicals, unsustainable fishing practices and tropical timber harvesting.

