World dynamicsWright-Allen Press, 1971 - 142 pages |
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Page 23
... Capital - Investment Loops Figure 2-3 pictures two of the loops that control capital investment . Again one is positive and one negative . Capital - investment generation CIG depends on population and on capital - investment generation ...
... Capital - Investment Loops Figure 2-3 pictures two of the loops that control capital investment . Again one is positive and one negative . Capital - investment generation CIG depends on population and on capital - investment generation ...
Page 49
Jay Wright Forrester. 3.21 Food Potential from Capital Investment FPCI The capital investment per capita in agriculture will be a major influence on the capability for producing food . Capital investment means here more than farm ...
Jay Wright Forrester. 3.21 Food Potential from Capital Investment FPCI The capital investment per capita in agriculture will be a major influence on the capability for producing food . Capital investment means here more than farm ...
Page 50
Jay Wright Forrester. CIAF , and divided by the capital - investment - in - agriculture fraction normal CIAFN . The last term has an estimated value of 0.3 and ... Capital - Investment Generation CIG The generation of capital 50 Chapter ...
Jay Wright Forrester. CIAF , and divided by the capital - investment - in - agriculture fraction normal CIAFN . The last term has an estimated value of 0.3 and ... Capital - Investment Generation CIG The generation of capital 50 Chapter ...
Contents
Introduction | 1 |
Structure of the World System | 17 |
A World Model Structure and Assumptions | 31 |
Copyright | |
6 other sections not shown
Common terms and phrases
1970 conditions accumulation agricultural land assumed assumptions behavior birth rate normal birth-control program BRFM 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 POLAT pollution absorption pollution crisis POLLUTION UNITS pollution-absorption population and capital population density PRESENT ORIGINAL pressures QL-Q 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