World Dynamics1971 |
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Page 10
... PRESENT ORIGINAL .2500 ' 1.000 2060 . C J Figure 1-7 Pollution crisis triggered by reducing the usage rate of natural resources by 75 % in 1970 . pressure to limit the growth of population . The world today seems to be entering a ...
... PRESENT ORIGINAL .2500 ' 1.000 2060 . C J Figure 1-7 Pollution crisis triggered by reducing the usage rate of natural resources by 75 % in 1970 . pressure to limit the growth of population . The world today seems to be entering a ...
Page 109
... PRESENT ORIGINAL Figure 5-12 Compared with Figure 5-11 , increased capital generation causes an earlier pollution crisis . 2020 . balance . The reader may feel that combinations of these programs would yield better results . We here ...
... PRESENT ORIGINAL Figure 5-12 Compared with Figure 5-11 , increased capital generation causes an earlier pollution crisis . 2020 . balance . The reader may feel that combinations of these programs would yield better results . We here ...
Page 117
... PRESENT ORIGINAL F4 NRUN1 POLN1 CIGN1 .2500 .5000 30.00A 1.000 1.000 50.00A Material standard of living Capital - investment- in - agriculture fraction Years Figure 6-4 Ratios for conditions of Figure 6-3 . 2020 . 2060.- and 6-4 contain ...
... PRESENT ORIGINAL F4 NRUN1 POLN1 CIGN1 .2500 .5000 30.00A 1.000 1.000 50.00A Material standard of living Capital - investment- in - agriculture fraction Years Figure 6-4 Ratios for conditions of Figure 6-3 . 2020 . 2060.- and 6-4 contain ...
Contents
Introduction | 1 |
Structure of the World System | 17 |
A World Model Structure and Assumptions | 31 |
Copyright | |
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1970 conditions accumulation agricultural land assumed assumptions behavior birth rate normal birth-control program BRFM BRMM BRN1 capital investment CAPITAL UNITS CAPITAL UNITS/PERSON CAPITAL-INVESTMENT DISCARD capital-investment multiplier capital-investment ratio CAPITAL-INVESTMENT-IN-AGRICULTURE FRACTION cause Chapter CIAF CIGN1 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 resources natural-resource Natural-resource-usage rate negative loop NR=N NREM NREMT NRUN1 POLN1 POLAT POLCM pollution absorption pollution crisis pollution-absorption population and capital population density PRESENT ORIGINAL pressures ratio CIR RATIO DIMENSIONLESS result rise Section sector shortage social systems SQUARE KILOMETERS standard of living system levels TABHL TABLE LOOK TIME.K tion units per person UNITS/PERSON/YEAR UNITS/YEAR usage rate variable world model world population world system