Individuals who make and sell goods and services are . Individuals who buy goods and services are . The idea that resources are is called scarcity.\

in contrast, the biological controls are self-sustaining, inexpensive and very effective once established. biological control could be used on thousands of golf course acres, improving their biodiversity and quality as wildlife habitat. in the process, the golf industry will be shown to be leaders in an environmental stewardship program of benefit not only to the lands they manage but also to the watersheds in which they exist.

international economic development agencies harm poorer nations by encouraging them to serve as exporters to wealthier nations.