World Dynamics1971 |
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Page 58
... indicated fraction is computed from the capital fraction indicated by food ratio CFIFR multiplied by the capital- investment - from - quality ratio CIQR . The latter allows for a weighting of the quality - of - life factors between food ...
... indicated fraction is computed from the capital fraction indicated by food ratio CFIFR multiplied by the capital- investment - from - quality ratio CIQR . The latter allows for a weighting of the quality - of - life factors between food ...
Page 59
... INDICATED BY FOOD RATIO ( DIMENSIONLESS ) CAPITAL - INVESTMENT - FROM - QUALITY RATIO ( DIMENSIONLESS ) CAPITAL - INVESTMENT - IN - AGRICULTURE FRACTION , INITIAL ( DIMENSIONLESS ) 3.36 Capital Fraction Indicated by Food Ratio CFIFR ...
... INDICATED BY FOOD RATIO ( DIMENSIONLESS ) CAPITAL - INVESTMENT - FROM - QUALITY RATIO ( DIMENSIONLESS ) CAPITAL - INVESTMENT - IN - AGRICULTURE FRACTION , INITIAL ( DIMENSIONLESS ) 3.36 Capital Fraction Indicated by Food Ratio CFIFR ...
Page 131
... indicates the rate of flow that is being computed for the following time interval . Variables and constants are ... indicating the kind of concept that is defined by the equation . The letter L indicates a level equation , N an initial ...
... indicates the rate of flow that is being computed for the following time interval . Variables and constants are ... indicating the kind of concept that is defined by the equation . The letter L indicates a level equation , N an initial ...
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