http://geography.about.com/od/populationgeography/a/malthus.htm?nl=1

Thomas Malthus on Population
Population Growth and Agricultural Production Don't Add Up
By Matt Rosenberg, About.com Guide


Jun 14 2010
In 1798, a 32 year-old British economist anonymously published a lengthy 
pamphlet criticizing the views of the Utopians who believed that life could and 
would definitely improve for humans on earth. The hastily written text, An 
Essay on the Principle of Population as it Affects the Future Improvement of 
Society, with Remarks on the Speculations of Mr. Godwin, M. Condorcet, and 
Other Writers, was published by Thomas Robert Malthus. 
Born on February 14 or 17, 1766 in Surrey, England, Thomas Malthus was educated 
at home. His father was a Utopian and a friend of the philosopher David Hume. 
In 1784 he attended Jesus College and graduated in 1788; in 1791 Thomas Malthus 
earned his master's degree.

Thomas Malthus argued that because of the natural human urge to reproduce human 
population increases geometrically (1, 2, 4, 16, 32, 64, 128, 256, etc.). 
However, food supply, at most, can only increase arithmetically (1, 2, 3, 4, 5, 
6, 7, 8, etc.). Therefore, since food is an essential component to human life, 
population growth in any area or on the planet, if unchecked, would lead to 
starvation. However, Malthus also argued that there are preventative checks and 
positive checks on population that slow its growth and keep the population from 
rising exponentially for too long, but still, poverty is inescapable and will 
continue.

Thomas Malthus' example of population growth doubling was based on the 
preceding 25 years of the brand-new United States of America. Malthus felt that 
a young country with fertile soil like the U.S. would have one of the highest 
birth rates around. He liberally estimated an arithmetic increase in 
agricultural production of one acre at a time, acknowledging that he was 
overestimating but he gave agricultural development the benefit of the doubt.

According to Thomas Malthus, preventative checks are those that affect the 
birth rate and include marrying at a later age (moral restraint), abstaining 
from procreation, birth control, and homosexuality. Malthus, a religious chap 
(he worked as a clergyman in the Church of England), considered birth control 
and homosexuality to be vices and inappropriate (but nonetheless practiced).

Positive checks are those, according to Thomas Malthus, that increase the death 
rate. These include disease, war, disaster, and finally, when other checks 
don't reduce population, famine. Malthus felt that the fear of famine or the 
development of famine was also a major impetus to reduce the birth rate. He 
indicates that potential parents are less likely to have children when they 
know that their children are likely to starve.

Thomas Malthus also advocated welfare reform. Recent Poor Laws had provided a 
system of welfare that provided an increased amount of money depending on the 
number of children in a family. Malthus argued that this only encouraged the 
poor to give birth to more children as they would have no fear that increased 
numbers of offspring would make eating any more difficult. Increased numbers of 
poor workers would reduce labor costs and ultimately make the poor even poorer. 
He also stated that if the government or an agency were to provide a certain 
amount of money to every poor person, prices would simply rise and the value of 
money would change. As well, since population increases faster than production, 
the supply would essentially be stagnant or dropping so the demand would 
increase and so would price. Nonetheless, he suggested that capitalism was the 
only economic system that could function.

The ideas that Thomas Malthus developed came before the industrial revolution 
and focuses on plants, animals, and grains as the key components of diet. 
Therefore, for Malthus, available productive farmland was a limiting factor in 
population growth. With the industrial revolution and increase in agricultural 
production, land has become a less important factor than it was during the 18th 
century.

Thomas Malthus printed a second edition of his Principles of Population in 1803 
and produced several additional editions until a sixth edition in 1826. Malthus 
was awarded with the first professorship in Political Economy at the East India 
Company's College at Halebury and was elected to the Royal Society in 1819. 
He's often known today as the "patron saint of demography" and while some argue 
that his contributions to population studies were unremarkable, he did indeed 
cause population and demographics to become a topic of serious academic study. 
Thomas Malthus died on Somerset, England in 1834.

Suggested Reading
  a.. Age-Sex Pyramids
  b.. Demographic Transition
  c.. Population Growth Rates and Doubling Time





[Non-text portions of this message have been removed]



------------------------------------

Post message: [email protected]
Subscribe   :  [email protected]
Unsubscribe :  [email protected]
List owner  :  [email protected]
Homepage    :  http://proletar.8m.com/Yahoo! Groups Links

<*> To visit your group on the web, go to:
    http://groups.yahoo.com/group/proletar/

<*> Your email settings:
    Individual Email | Traditional

<*> To change settings online go to:
    http://groups.yahoo.com/group/proletar/join
    (Yahoo! ID required)

<*> To change settings via email:
    [email protected] 
    [email protected]

<*> To unsubscribe from this group, send an email to:
    [email protected]

<*> Your use of Yahoo! Groups is subject to:
    http://docs.yahoo.com/info/terms/

Kirim email ke