World Dynamics1971 |
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Page 43
... raise death rate when food per person falls and to reduce death rate when food per person rises . The result is to ... raises the food per person for a short time until relaxation of the food pressures causes popula- tion to again rise ...
... raise death rate when food per person falls and to reduce death rate when food per person rises . The result is to ... raises the food per person for a short time until relaxation of the food pressures causes popula- tion to again rise ...
Page 95
... raised the standard of living but now leads to pollution . Improvements in medicine and sanitation facilities ... raise its quality of life . But , as the city strives to meet its goals , the nation encounters increased population ...
... raised the standard of living but now leads to pollution . Improvements in medicine and sanitation facilities ... raise its quality of life . But , as the city strives to meet its goals , the nation encounters increased population ...
Page 124
... Raising the quality of life " means releasing stress , reducing crowding , reducing pollution , alleviating hunger ... raise quality of life without intentionally creating compensating pressures to prevent a rise in population density ...
... Raising the quality of life " means releasing stress , reducing crowding , reducing pollution , alleviating hunger ... raise quality of life without intentionally creating compensating pressures to prevent a rise in population density ...
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