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At one lecture, he condemned drunkenness and prostitution as alienating, degrading, and impoverishing. Although he was sometimes identified as a socialist, his solution to the problem was decidedly Malthusian in advocating birth control, which he would defend to the end of his life. Wicksell has been described as an "ardent neo-Malthusian." [4]
Neo-Malthusianism is the advocacy of human population planning to ensure resources and environmental integrities for current and future human populations as well as for other species. [2] In Britain the term "Malthusian" can also refer more specifically to arguments made in favour of family planning , hence organizations such as the Malthusian ...
The neo-Malthusian controversy, comprising related debates of many years later, has seen a similar central role assigned to the numbers of children born. [27] The goal of Malthusian theory is to explain how population and food production expand, with the latter experiencing arithmetic growth and the former experiencing exponential growth. [ 28 ]
Malthusian models have the following form: = where P 0 = P(0) is the initial population size, r = the population growth rate, which Ronald Fisher called the Malthusian parameter of population growth in The Genetical Theory of Natural Selection, [2] and Alfred J. Lotka called the intrinsic rate of increase, [3] [4]
Malthusianism, a theory of population by Thomas Malthus (1766–1834) An Essay on the Principle of Population, the book in which Malthus propounded his theory; Neo-Malthusian theory of Paul R. Ehrlich (born 1932) and others; Theory of demographic transition by Warren Thompson (1887–1973)
The neo-Malthusian perspective is closely related to rural-push and urban-pull factors, but it suggests that the cause behind these factors is population growth, which leads to ecological problems, decreasing agricultural activity, and increased rural poverty. These factors then push rural residents to the city. [5] [10]
Following the death of his father in 1907 he became Secretary of the Malthusian League and served as its President 1912 until 1952 (its demise). In 1914 he met Margaret Sanger who became a strong influence on his views. [3] In both 1921 and 1925 he served as President of the Neo-Malthusian International Conference (London, 1921: New York, 1925).
An economic theory introduced by the English, neo-malthusianism theorized that by controlling the size of the population of a country, social revolution due to catastrophes like war, disease, and famine could be avoided. [11] This led to a polarization between groups advocating for and against oral contraception as a form of birth control in Japan.