Concepts of the human environment through a systems approach are presented. Principles of systems thinking which assist the student to study subjects with a comprehensive view of the way topics are interrelated with each other, rather than considering subjects in isolation, are discussed. Part One introduces systems concepts. Part Two deals with…

The notion of optimal population is recast as a problem of optimal scale (population times per capita resource use). Considers bioeconomic limits to scale. Discusses the choice between many people at low resource use per capita versus fewer people at higher resource per capita and suggests a policy that serves both efficiency and sufficiency.…