World Dynamics1971 |
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Page 84
... suppressed by crowding . 2060.- In Figure 4-9 the capital investment rises to 38 billion units to yield a capital- investment ratio CIR of 3.9 times the 1970 capital investment per person . This , of course , is possible only because of ...
... suppressed by crowding . 2060.- In Figure 4-9 the capital investment rises to 38 billion units to yield a capital- investment ratio CIR of 3.9 times the 1970 capital investment per person . This , of course , is possible only because of ...
Page 86
... suppressed to show the influence of crowding on growth . Now , if the effect of crowding is also eliminated , food ... suppress the effects of crowding on the birth and death rates . The latter adjustment can be made by changing the ...
... suppressed to show the influence of crowding on growth . Now , if the effect of crowding is also eliminated , food ... suppress the effects of crowding on the birth and death rates . The latter adjustment can be made by changing the ...
Page 142
... suppression , 8 Population control by crowding , 25-26 , 81-86 by food , 27 , 86-91 by natural resources , 29-30 , 69-74 by pollution , 28-29 , 74-81 self - defeating , 11 see also Birth control Pressures , in social systems , 112-113 ...
... suppression , 8 Population control by crowding , 25-26 , 81-86 by food , 27 , 86-91 by natural resources , 29-30 , 69-74 by pollution , 28-29 , 74-81 self - defeating , 11 see also Birth control Pressures , in social systems , 112-113 ...
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