World Dynamics1971 |
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Page 17
... structure chosen to represent interactions between the major sectors of the world system . Section 2.1 introduces ... structure of the model . Formation of the model should be guided by the principles of structure that are common to all ...
... structure chosen to represent interactions between the major sectors of the world system . Section 2.1 introduces ... structure of the model . Formation of the model should be guided by the principles of structure that are common to all ...
Page 18
structure between action ( sleeping ) and the system condition ( weariness ) that in turn affects the action . All the processes of growth and equilibrium are generated within feedback loops . Examples relative to the world model will ...
structure between action ( sleeping ) and the system condition ( weariness ) that in turn affects the action . All the processes of growth and equilibrium are generated within feedback loops . Examples relative to the world model will ...
Page 19
... structure of the model system because structure is usually more important than the assumed numerical values in determining the modes of behavior that a system can exhibit . Five levels were chosen as the cornerstones on which to build ...
... structure of the model system because structure is usually more important than the assumed numerical values in determining the modes of behavior that a system can exhibit . Five levels were chosen as the cornerstones on which to build ...
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