World Dynamics |
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Page 28
7 Population Controlled by Pollution Under circumstances of high pollution and a
high ratio of capital investment per capita , pollution becomes a strong regulator
of population through the feedback loops of Figure 2 - 7 . An increase in ...
7 Population Controlled by Pollution Under circumstances of high pollution and a
high ratio of capital investment per capita , pollution becomes a strong regulator
of population through the feedback loops of Figure 2 - 7 . An increase in ...
Page 54
29 Pollution Ratio POLR Pollution ratio is defined in relation to the 1970 level of
pollution . It is computed by dividing the actual amount of pollution POL by the
1970 amount as given by the pollution standard POLS . The pollution standard ...
29 Pollution Ratio POLR Pollution ratio is defined in relation to the 1970 level of
pollution . It is computed by dividing the actual amount of pollution POL by the
1970 amount as given by the pollution standard POLS . The pollution standard ...
Page 78
During the pollution crisis , the food ratio drops drastically because of the
depression in agricultural output - a depression introduced by the food -
frompollution multiplier as described in Section 3 . 28 , where it was asserted that
a pollution ...
During the pollution crisis , the food ratio drops drastically because of the
depression in agricultural output - a depression introduced by the food -
frompollution multiplier as described in Section 3 . 28 , where it was asserted that
a pollution ...
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Contents
Introduction | 1 |
Structure of the World System | 17 |
A World Model Structure and Assumptions | 31 |
Copyright | |
5 other sections not shown
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Common terms and phrases
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 factors falling Figure food production food ratio food supply forces fraction 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 needed normal NREM occurs peak person policies pollution absorption pollution crisis pollution ratio POLR population possible PRESENT ORIGINAL pressures probably processes rate normal RATIO DIMENSIONLESS 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
Bibliographic information
| Title | World Dynamics |
| Authors | Jay W. Forrester, JAY W AUTOR FORRESTER |
| Edition | 2 |
| Publisher | Wright-Allen Press, 1971 |
| Original from | the University of Michigan |
| Digitized | 5 Nov 2007 |
| Length | 142 pages |
| Export Citation | BiBTeX EndNote RefMan |