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 41
... POLR . Pollution ratio is the ratio of world pollution level to the value of the world average in 1970. In the figure , a value of 60 for POLR means 60 times as much pollution in the world environment as in 1970. It is here assumed that ...
... POLR . Pollution ratio is the ratio of world pollution level to the value of the world average in 1970. In the figure , a value of 60 for POLR means 60 times as much pollution in the world environment as in 1970. It is here assumed that ...
Page 54
Jay W. Forrester. FPM.K = TABLE ( FPMT , POLR.K , 0,60,10 ) FPMT = 1.02 / .9 / .65 / .35 / .2 / .1 / .05 28 , A 28.1 , T FPM TABLE FPMT POLR · - FOOD - FROM - POLLUTION MULTIPLIER ( DIMENSIONLESS ) - LOGICAL FUNCTION , TABLE LOOK UP AND ...
Jay W. Forrester. FPM.K = TABLE ( FPMT , POLR.K , 0,60,10 ) FPMT = 1.02 / .9 / .65 / .35 / .2 / .1 / .05 28 , A 28.1 , T FPM TABLE FPMT POLR · - FOOD - FROM - POLLUTION MULTIPLIER ( DIMENSIONLESS ) - LOGICAL FUNCTION , TABLE LOOK UP AND ...
Page 133
... POLR.K , 0,60,10 ) FPMT = 1.02 / .9 / .65 / .35 / .2 / .1 / .05 POLR.K = POL.K / POLS POLS = 3.6E9 POL.K - POL . J + ( DT ) ( POLG . JK - POLA.JK ) POL POLI POLI = .2E9 POLG.KL = ( P.K ) ( CLIP ( POLN , POLN1 , SWT6 , TIME.K ) ) ( POLCM ...
... POLR.K , 0,60,10 ) FPMT = 1.02 / .9 / .65 / .35 / .2 / .1 / .05 POLR.K = POL.K / POLS POLS = 3.6E9 POL.K - POL . J + ( DT ) ( POLG . JK - POLA.JK ) POL POLI POLI = .2E9 POLG.KL = ( P.K ) ( CLIP ( POLN , POLN1 , SWT6 , TIME.K ) ) ( POLCM ...
Contents
Introduction | 1 |
Structure of the World System | 17 |
A World Model Structure and Assumptions | 31 |
Copyright | |
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accumulation action actual agriculture appear assumed assumptions average become behavior billion birth rate capital investment Capital-investment cause Chapter consequences continue created crowding curve death rate decline defined depends described developed discard discussed dynamic effect environment equations equilibrium examine existing expect factor falling Figure food production food ratio forces fraction further future gives greater grow growth higher improve increase indicated industrialization influence initial land less limit LOGICAL FUNCTION loop lower material standard means mode MULTIPLIER DIMENSIONLESS natural resources natural-resource normal NREM NRUN1 occurs ORIGINAL peak person policies pollution absorption pollution crisis pollution ratio POLR population possible present pressures probably processes rate normal reaches reduced relationship remaining represents result rise sector shortage shown shows social systems space standard of living stop structure suppressed TABLE taken tion units usage variable world system