6 Ecological Sustainability
is seen where there is a robust economic system with adequate employ-
ment and a low rate of ination, and where there are adequate supplies of
affordable food, energy, water, housing, and health care available, per capita,
to enable “comfortable” living at a reasonable cost. Sustainable living also
requires healthy ecosystems and taxable wealth to provide effective gov-
ernment services including health care, public transportation systems, and
communications. Wealth is also required for robust commerce, agriculture,
education, health care, and housing. Robust economic planning must be pro-
vided by the government to set sound, long-term policies on taxation, gov-
ernment spending, market regulat