Population
means the number of people in a geographical area. It can also be used for
subgroups of people or animals and they have capability of interbreeding. It describes a group of individuals of the same
species occupying a specific area at a specific time.
Theory
is a set of assumptions, propositions or accepted facts that attempts to
provide rational explanation of cause and effect relationships among a group of
observed phenomenon. It is a set of ideas that is intended to explain something
or a subject. the theories are analytical tools for
understanding, explaining and making predictions about a given subject matter.
Basically,
there are theories that explain on the concept of population growth in relation
to the global limited available
resources including Malthus theory, theory of Demographic transition, Boserup’s
theory, Thomas Doubleday’s diet theory, Herbert spencer’s biological theory.
But specifically the discussion below includes background, similarities and
differences between on the main two population theories named as Malthus theory
and Boserup theory.
BACK
GROUND OF MALTHUS THEORY AND BOSERUP THEORY
Malthus
theory:
This
theory was stated by Thomas Malthus; He was born in 13 February 1766 and died
in 29 December 1834.He was an English cleric and scholar influential in the
field of political economy and demography. He also wrote a book known as An
Essay on the Principle of population as
he observed that an increase in a nations food production improved the
well-being of the populace but the improvement was temporary because it led to
population growth which in turn restored the original per capital production
level in other words mankind had a propensity to utilize abundance for population growth rather than for maintaining a high standard of living a view that has become
known as the "Malthus trap "or the “Malthusian spectre". (Dupaquier,2001), He also believe that
population had a tendency to grow until the lower class suffered hardship and
want greater susceptibility to famine and disease a view that is sometimes
referred to as Malthus catastrophe .He wrote in opposition to the popular view
in 18th century he saw population growth as being inevitable whenever
conditions improved there by precluding real progress towards a utopian society
"The power of population is indefinitely greater than the power in the
earth to produce subsistence for man as an divinely imposed to teach virtuous
behavior Malthus wrote "That the
increase of population is necessarily limited by the means of subsistence. That
Population does invariably increase when the means of subsistence increase and
that the superior power of population is repressed by moral restraint vice and
misery” Malthus criticized the poor laws for leading to inflation rather than
improving the wellbeing of the poor .He supported taxes on grain imports (the
corn laws) because food security was more important than maximizing wealth. His
views became influential and controversial across economic political social and
scientific thought pioneers of evolutionary biology read him notably Charles
Darwin and Alfred Russell Wallace. He remains a much debated writer.
Boserup’s
theory:
This
theory was stated by Esther Boserup; she was born on May 18, 1910 and died
September 24, 1999. She was a Danish economist who studied economic and
agricultural development, worked at the United Nations as well as other
international organizations and wrote seminal books on agrarian change and the
role of women in development .Boserup is known for her theory of agricultural
intensification also known as Quays’ theory which posits that population change
drives the intensity of agricultural production. Her position countered the
Malthusian theory that agricultural methods determine population via limits on
food supply. Her best known book on is The Conditions of Agricultural Growth
presents a dynamic analysis embracing all types of primitive agriculture
"(Boserup E1965.p13). A major point of her book was necessity is the
mother of invention "Her other major work was women’s Role in Economic
Development advanced the view that women’s role in economic development was in
sufficiently valued. She believed that humanity would always find a way and she
was quoted saying "The power of ingenuity would always out match the debate
on the women in workforce and human development and the possibility of better
opportunities of work and education for women.
SIMILARITIES
BETWEEN MALTHUS THEORY AND BOSERUP THEORY
Malthus
and Boserup both had theory describing the concept of population growth
relating to food supply. in spite of the fact that they lived the different
area they both tried to explain opposite concepts but of the same manner about
population size of their lives based on how the world was in that particular
time. Boserup suggested that the more people there are, the more the hand there
are to work while Malthus suggested that as the demand of food increase
supplies come under greater pressure, hence he believed that if the human
population continued to grow, food production would not be able to keep up with
demand and there would not be enough food to go around thus it shows that they
were both focus on population distribution.
Both
agree that the rise of population will increase demand for food. Malthus said
that as population rise exponentially then the food will increase
arithmetically hence food supply will decrease and demand for food will rise.
Also Boserup agree that population will lead to the increase of demand for food
hence the population will innovate the means of solving the problem and this
will complete the meaning of Boserup that population is incentive of
production.
Both
theories discuss to the idea of the balance between population and resources,
changing population can be viewed in relation to how many resources are available
to support that population, pessimistic of Thomas Malthus and the optimism
attitudes of Esther Boserup.
DIFFERENCES BETWEEN MALTHUS THEORY AND
BOSERUP THEORY
Thomas Malthus
suggests that the global population is increasing exponentially while global
resource production and extraction are only increasing arithmetically. Hence he suggests that there is a point where
the earth’s resources will not be able to support the ever growing population.
While Esther Boserup views contrast
it, she suggests that the population itself is a resource. Humans have the
means and knowledge to overcome the lack of resources by inventing new ways of
resource extraction and production. In support of this view are new ways of
food production, fertilizers, food technology modified crops, new technologies
to find oil reserves. This increases the earth’s carrying capacity.
Thomas
argument was essentially that population grew geometrically (1,2,4,8,16,32)
where as food products and resources provision grew at a slower arithmetic rate
(1,2,3,4,5,6). He concluded that because of this more and more peasants and
subsistence farmers would live poorer and poorer lives until some checks came
into place. He proposed that there would be positive checks which raise the
death rates and preventive checks which lower the birth rate. The positive
checks include hunger disease and war while the preventives include abortion,
birth controls, prostitution, postponements of marriage and celibacy. While the
alternative view point came from Esther who
suggests that human innovation and technological advancement would allow food
production to keep up with growing population. She was a Danish economist and
published “The Conditions of Agricultural Growth: The Economics of Agrarian
change under population pressure.
Malthus
said that population increase had an increased demand on food supply and said
that with increased demand would eventually decrease food production. This idea
is based upon the law of diminishing returns were increased population would
increase the pressure onto farm more intensively and cultivate poorer land
leading to poorer yields. While Boserup she
argued that when population density is low enough to allow it land tends to be
used intermittently (not frequently-with gaps in time to allow land to recover)
with heavy reliance on fire to clear fields and fallowing to restore fertility.
It is only when rising population density reduce the use of fallowing (and therefore
the use of fire) that fields are moved towards annual cultivation. This reduces
fertility and to deal with this people expanded efforts at fertilizing field
preparation, weed control and irrigation. This process of raising production at
the cost of more work at lower efficiency is what Boserup describes as
agricultural intensification.
There
are limitations to Malthus theory
though he couldn’t have seen the enormous changes in farming technology that
enable us to produce tons of food. He also failed to predict that the reduced
population growth as countries develop economically and progress through the
later stages of the demographic transition model. Malthus theory ignores the
role played by technology because it was developed in 1798 before the Agrarian
revolution. While Boserup theory was
developed in 1968 after the Agrarian revolution hence saw the importance of
technology on increasing food production that could support the available
population. Although the limitation of the theory is that her idea is also
based on a “closed community”. But in reality there are no closed communities
due to migration of people from one place to another.
Basing
on these two theories, Malthusian theory and Boserup theory provide various
applications into present population such as follows,
If
we continue to grow so exponentially without technological advances the earths
will eventually hit carrying capacity as we see in developing countries the
population increasing with little changes in technological advancement which
cause over exploitation of available resources like land, and finally result to
famine and hanger.
Apart
from that these two theories help the government to establish various measures
like provision of knowledge on the mechanisms that can be used to deal with the
number of people and available resources as explained by Malthus like the
establishment of the family planning and postponement of marriage likewise the
increasing population should be correlate to the technological advancement so
as to manage resources technologically as it is proposed by Boserup.
These
two theories seem to be somewhat different to one another by considering their
basic assumptions. This is due to the
fact that Malthus and Boserup are from different eras such that, Thomas Malthus
lived through the 18th-19th century while Ester Boserup lived
through the 20th century. In this time these two theories were
divided by the industrial revolution, which automatically means that the views
on world population and resources were different. In other way Malthus believed
the increasing number of people threaten the available resources but his idea
are very pessimistic since he did not take into account that technology
continue to become more advanced and there may be a way to solve problems
related to population growth technologically before we hit the earth caring
capacity. Boserup believe that increasing population leads to the increase in
production but she fail to recognize the limited resources like land which
become scarcer as the population grow.
14 comments:
This information is helpful, thanks for the post
Thanks.
this really helped me on my geography debate :)
thank you!!
It help to answer my social studies questions.
Thank you it was really helpful!
Very informative, it has really helped me to understand deeply about the two theories. Bravo
Thanks
Thanks for your academic assistance, the post is well understood
๐๐๐congrats
Its helpful... Thanks alot for this article.
Thanks very much very helpful
It has helped me to attempt a geography assignment, thank you ๐๐ฟ
It has helped me in attempting my geography assignment,, thank you ����
Thanks 4 ur aid ,can make me to attempt my geography assignment
I gnore it,then came to my assignment but I believe it is helpful thanx
Post a Comment