World dynamicsWright-Allen Press, 1971 - 142 pages |
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Page 39
Jay Wright Forrester. from the definition of usage rate as one unit per year per person and the assump- tion of a 250 ... UNITS ) NATURAL - RESOURCE - USAGE RATE ( NATURAL RESOURCE UNITS / YEAR ) NATURAL RESOURCES , INITIAL ( NATURAL ...
Jay Wright Forrester. from the definition of usage rate as one unit per year per person and the assump- tion of a 250 ... UNITS ) NATURAL - RESOURCE - USAGE RATE ( NATURAL RESOURCE UNITS / YEAR ) NATURAL RESOURCES , INITIAL ( NATURAL ...
Page 51
... person accumulates per year . The coefficient CIGN , hav- ing a value of 0.05 unit per person per year , describes the normal accumulation rate for 1970 conditions . The multiplier CIM depends on the material standard of living and ...
... person accumulates per year . The coefficient CIGN , hav- ing a value of 0.05 unit per person per year , describes the normal accumulation rate for 1970 conditions . The multiplier CIM depends on the material standard of living and ...
Page 55
... year 1970 it has a defined value of 1. The coefficient POLN should therefore equal the per capita rate of pollution ... person per year to produce 3.6 billion units in one year . ( Pollution was defined for 1970 as being one pollution ...
... year 1970 it has a defined value of 1. The coefficient POLN should therefore equal the per capita rate of pollution ... person per year to produce 3.6 billion units in one year . ( Pollution was defined for 1970 as being one pollution ...
Contents
Introduction | 1 |
Structure of the World System | 17 |
A World Model Structure and Assumptions | 31 |
Copyright | |
6 other sections not shown
Common terms and phrases
accumulation action actual agriculture appear assumed assumptions average become behavior billion birth rate capital investment Capital-investment cause Chapter consequences continue created crowding curve death rate decline defined depends described developed discard discussed dynamic effect environment equations equilibrium examine existing expect factor falling Figure food production food ratio forces fraction further future gives greater grow growth higher improve increase indicated industrialization influence initial land less limit LOGICAL FUNCTION loop lower material standard means mode MULTIPLIER DIMENSIONLESS natural resources natural-resource normal NREM NRUN1 occurs ORIGINAL peak person policies pollution crisis pollution ratio POLN1 POLR population possible present pressures probably processes raise rate normal reaches reduced relationship remaining represents result rise sector shortage shown shows social systems space standard of living stop structure suppressed TABLE taken tion units usage variable world system