World Dynamics1971 |
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Page 30
... remaining NRFR and lower the natural- resource - extraction multiplier NREM . This in turn reduces the effective - capital- investment ratio ECIR and the material standard of living MSL . The falling mate- rial standard of living MSL ...
... remaining NRFR and lower the natural- resource - extraction multiplier NREM . This in turn reduces the effective - capital- investment ratio ECIR and the material standard of living MSL . The falling mate- rial standard of living MSL ...
Page 37
... remaining NRFR . At the other extreme , if there are no natural resources , capital investment will be ineffective ... remaining . NREM.K = TABLE ( NREMT , NRFR.K , 0,1 ,. A World Model - Structure and Assumptions 37 Natural-Resource ...
... remaining NRFR . At the other extreme , if there are no natural resources , capital investment will be ineffective ... remaining . NREM.K = TABLE ( NREMT , NRFR.K , 0,1 ,. A World Model - Structure and Assumptions 37 Natural-Resource ...
Page 38
... REMAINING ( DIMENSIONLESS ) zero . The upper right end of the curve is nearly level because initial depletion of ... Remaining NRFR The actual natural resources NR divided by the natural resources initial NRI gives the natural - resource ...
... REMAINING ( DIMENSIONLESS ) zero . The upper right end of the curve is nearly level because initial depletion of ... Remaining NRFR The actual natural resources NR divided by the natural resources initial NRI gives the natural - resource ...
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