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  2. Malthusianism - Wikipedia

    en.wikipedia.org/wiki/Malthusianism

    A preventive check according to Malthus is that in which nature may alter population changes. Some primary examples are celibacy and chastity but also contraception, which Malthus condemned as morally indefensible along with infanticide, abortion and adultery. [29] In other words, preventive checks control the population by reducing fertility ...

  3. Thomas Robert Malthus - Wikipedia

    en.wikipedia.org/wiki/Thomas_Robert_Malthus

    The positive checks include hunger, disease and war; the preventive checks: birth control, postponement of marriage and celibacy. [ 68 ] The rapid increase in the global population of the past century exemplifies Malthus's predicted population patterns; it also appears to describe socio-demographic dynamics of complex pre-industrial societies .

  4. An Essay on the Principle of Population - Wikipedia

    en.wikipedia.org/wiki/An_Essay_on_the_Principle...

    Malthus argued that two types of checks hold population within resource limits: The first, or preventive check to lower birth rates and The second, or positive check to permit higher mortality rates. This second check "represses an increase which is already begun" but by being "confined chiefly, though not perhaps solely, to the lowest orders ...

  5. Human population planning - Wikipedia

    en.wikipedia.org/wiki/Human_population_planning

    Preventative checks" were factors which Malthus believed could affect the birth rate such as moral restraint, abstinence and birth control. [18] He predicted that "positive checks" on exponential population growth would ultimately save humanity from itself and he also believed that human misery was an "absolute necessary consequence". [19]

  6. History of birth control - Wikipedia

    en.wikipedia.org/wiki/History_of_birth_control

    The positive checks include hunger, disease and war; the preventive checks, abortion, birth control, prostitution, postponement of marriage and celibacy. [31] As a clergyman Malthus condemned birth control as "morally indefensible along with infanticide, abortion, and adultery."

  7. Center for Population Economics - Wikipedia

    en.wikipedia.org/wiki/Center_for_Population...

    According to Malthus, population growth at some point must collide with shrinking returns . It is all about arithmetic food supply and exponential population where increase in population and food supply can be balanced through the establishment of positive checks and preventive measures. Malthusian theory consists of various elements that have ...

  8. Ayn Rand, Thomas Malthus, and the High Cost of Terrible Ideas

    www.aol.com/news/2010-02-06-ayn-rand-thomas...

    Pity the philosopher. Underpaid and underappreciated, professional thinkers are doomed to a terrible dilemma: in the best case, their ideas are likely to be ignored. In the worst case, they will ...

  9. Malthusian League - Wikipedia

    en.wikipedia.org/wiki/Malthusian_League

    The Malthusian League was a British organisation which advocated the practice of contraception and the education of the public about the importance of family planning.It was established in 1877 and was dissolved in 1927.