World DynamicsExamination of the structure of countervailing forces such as population growth, food production, capital investment, natural resources depletion, pollution, etc., at world level when exponential growth rate overburdens the environment - simulates world growth trends by means of a large-scale computer model and shows that a global equilibrium could be achieved if social policies and programmes were chosen taking into account the dynamic characteristics of world social systems. Flow charts. |
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Page 31
... equation terminology will find the equation form more precise than the text . The latter readers , if not familiar with the form of equations used in the DYNAMO compiler , should read Appendix A before continuing . This chapter ...
... equation terminology will find the equation form more precise than the text . The latter readers , if not familiar with the form of equations used in the DYNAMO compiler , should read Appendix A before continuing . This chapter ...
Page 131
Jay W. Forrester. A Equation Notation The equations as printed in Chapter 3 and Appendix B are written in the notation for the DYNAMO compiler . For complete ... Equations of the World Model The following equations and 131 A Equation ...
Jay W. Forrester. A Equation Notation The equations as printed in Chapter 3 and Appendix B are written in the notation for the DYNAMO compiler . For complete ... Equations of the World Model The following equations and 131 A Equation ...
Page 132
Jay W. Forrester. B Equations of the World Model The following equations and control information are in the exact ... EQUATION 42 CONNECTS HERE FROM EQ . 4 TO EQ . 9 DR . KL = ( P.K ) ( CLIP ( DRN , DRN1 , SWT3 , TIME.K ) ) ( DRMM.K ) ...
Jay W. Forrester. B Equations of the World Model The following equations and control information are in the exact ... EQUATION 42 CONNECTS HERE FROM EQ . 4 TO EQ . 9 DR . KL = ( P.K ) ( CLIP ( DRN , DRN1 , SWT3 , TIME.K ) ) ( DRMM.K ) ...
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 billion birth rate normal birth-control program BRFM BRN1 CAPITAL UNITS CAPITAL UNITS/PERSON CAPITAL-INVESTMENT DISCARD capital-investment multiplier capital-investment ratio CAPITAL-INVESTMENT-IN-AGRICULTURE FRACTION cause Chapter CI=C CIAF CIGN1 CIMT 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 mode MULTIPLIER DIMENSIONLESS Natural resources Quality natural-resource Natural-resource-usage rate negative loop NR=N NREM NREMT POLAT pollution absorption pollution crisis POLLUTION UNITS pollution-absorption population and capital population density PRESENT ORIGINAL pressures QL-Q ratio CIR result rise Section sector shortage social systems SQUARE KILOMETERS standard of living structure system levels TABHL TABLE LOOK tion units per person UNITS/PERSON/YEAR UNITS/YEAR usage rate variable world model world population world system