World Dynamics |
From inside the book
Results 1-3 of 18
Page 33
2 Birth Rate BR The birth rate is part of the positive feedback loop shown in
Figure 2 - 2 . Basic birth rate depends on population P and on a coefficient BRN .
Birth rate normal BRN states the birth rate per year as a fraction of the population
.
2 Birth Rate BR The birth rate is part of the positive feedback loop shown in
Figure 2 - 2 . Basic birth rate depends on population P and on a coefficient BRN .
Birth rate normal BRN states the birth rate per year as a fraction of the population
.
Page 34
2 % difference and would be compatible with observed demographic rates for the
first threequarters of this century . The reciprocal of death rate normal DRN of 0 .
028 implies a life expectancy at birth of 36 years ( including infant mortality ) .
2 % difference and would be compatible with observed demographic rates for the
first threequarters of this century . The reciprocal of death rate normal DRN of 0 .
028 implies a life expectancy at birth of 36 years ( including infant mortality ) .
Page 135
BR BRCM BRCMT BREM BRFMT BRMM BRMMT BRN BRN1 BRPM BRPMT CF
IFR CFIERT CI CIAF CIAFT CIAFN CIAFT CID CIDN CIDNI CIG CIGN BIRTH
RATE ( PEOPLE / YEAR ) BIRTH - RATE - FROM - CROWD I NG MULTIPLIER ...
BR BRCM BRCMT BREM BRFMT BRMM BRMMT BRN BRN1 BRPM BRPMT CF
IFR CFIERT CI CIAF CIAFT CIAFN CIAFT CID CIDN CIDNI CIG CIGN BIRTH
RATE ( PEOPLE / YEAR ) BIRTH - RATE - FROM - CROWD I NG MULTIPLIER ...
What people are saying - Write a review
We haven't found any reviews in the usual places.
Contents
Introduction | 1 |
Structure of the World System | 17 |
A World Model Structure and Assumptions | 31 |
Copyright | |
5 other sections not shown
Other editions - View all
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 |