World dynamicsWright-Allen Press, 1971 - 142 pages |
From inside the book
Results 1-3 of 23
Page 88
Jay Wright Forrester. Natural resources 12.B P 30.B C NRUN1 POLN1 DRCMT PRESENT ORIGINAL 0 . .1000 1.000 1.000 .9000 1.000 1.000 .9000 1.000 1.200 1.000 1.500 1.000 1.000 1.900 3.000 1 BRCMT • LENGTH • PRESENT 1.050 ORIGINAL 1.000 1.050 ...
Jay Wright Forrester. Natural resources 12.B P 30.B C NRUN1 POLN1 DRCMT PRESENT ORIGINAL 0 . .1000 1.000 1.000 .9000 1.000 1.000 .9000 1.000 1.200 1.000 1.500 1.000 1.000 1.900 3.000 1 BRCMT • LENGTH • PRESENT 1.050 ORIGINAL 1.000 1.050 ...
Page 90
... PRESENT ORIGINAL 0 . .1000 .9000 1.000 1.000 .9000 1.000 1.000 1.000 1.200 1.000 1.000 1.000 1.500 1.900 3.000 BRCMT · PRESENT 1.050 ORIGINAL 1.050 1.000 1.000 1.000 1.000 .9000 .7000 LENGTH 1.000 1.000 2300 . .6000 .5500 2100 ...
... PRESENT ORIGINAL 0 . .1000 .9000 1.000 1.000 .9000 1.000 1.000 1.000 1.200 1.000 1.000 1.000 1.500 1.900 3.000 BRCMT · PRESENT 1.050 ORIGINAL 1.050 1.000 1.000 1.000 1.000 .9000 .7000 LENGTH 1.000 1.000 2300 . .6000 .5500 2100 ...
Page 100
... PRESENT ' ORIGINAL .2500 28.00A 1.000 40.00A Population 2060 . The increase in the quality of life appearing in Figure 5-2 after the intro- duction of the birth - control program is probably a consequence of the simplicity of this world ...
... PRESENT ' ORIGINAL .2500 28.00A 1.000 40.00A Population 2060 . The increase in the quality of life appearing in Figure 5-2 after the intro- duction of the birth - control program is probably a consequence of the simplicity of this world ...
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
1970 conditions accumulation agricultural land assumed assumptions behavior billion birth rate normal birth-control program BRFM BRN1 capital investment CAPITAL UNITS CAPITAL UNITS/PERSON CAPITAL-INVESTMENT DISCARD capital-investment ratio CAPITAL-INVESTMENT-IN-AGRICULTURE FRACTION cause Chapter CI=C CIAF CIGN1 CIMT Club of Rome coefficient computer model crowding ratio curve death rate normal decline DRFM dynamic ECIR effect effective-capital-investment ratio equations equilibrium exponential growth food production food ratio food supply FPMT FRACTION/YEAR in-agriculture fraction increase industrialization INTERPOLATION limit LOGICAL FUNCTION material standard mental models MULTIPLIER DIMENSIONLESS natural-resource Natural-resource-usage rate negative loop NR=N NREM NREMT NRUN1 POLN1 POLAT pollution absorption pollution crisis pollution ratio POLR POLLUTION UNITS pollution-absorption population and capital population density pressures QL-Q ratio CIR RATIO DIMENSIONLESS result rise Section sector shortage social systems SQUARE KILOMETERS standard of living system levels TABHL TABLE LOOK tion units per person UNITS/PERSON/YEAR UNITS/YEAR usage rate variable world model world population world system