单词 | malthusian |
释义 | Malthusianadj.n. A. adj. Of, relating to, or characteristic of Thomas Malthus or his teaching.Malthus in his Essay on Population (1798) contended that the rate of increase of the population, being geometrical, will tend to exceed the (arithmetical) increase in its means of subsistence, and should therefore be checked, mainly by sexual restraint. This has often been popularly viewed as a proposal to place controls upon marriage (cf. also neo-Malthusian adj. and n.). ΘΚΠ the world > people > science of mankind > [adjective] > study of populations > theories Malthusian1805 1805 R. Southey Let. (1965) I. 389 I would not have spoken of him in the Malthusian article as I did speak, had I supposed he would have ever known me to be the author. 1821 P. B. Shelley Let. 15 Feb. (1964) II. 261 In the comparison of Platonic and Malthusian doctrines. 1839 T. Carlyle Chartism x. 109 How often have we read in Malthusian benefactors of the species: ‘The working people have their condition in their own hands.’ 1872 W. R. Greg Enigmas 56 Terms on which alone, according to the Malthusian theory, plenty can be secured for all. 1891 T. Hardy Tess of the D'Urbervilles I. v. 65 She felt Malthusian vexation with her mother for thoughtlessly giving her so many little sisters and brothers. 1911 Encycl. Brit. XVII. 516/1 It is, in fact, the confluence of the Malthusian ideas with the theories of Ricardo..that has led to the introduction of population as an element in the discussion of so many economic questions in modern times. 1965 H. J. Habbakuk in D. V. Glass & D. E. C. Eversley Population in Hist. vii. 157 These epidemics..cannot have been a Malthusian punishment inflicted on an overexpanded population. 1992 Economist 26 Dec. 81/3 Central Asia is a rare case of a region facing Malthusian disaster. B. n. A follower or supporter of Malthus in his views on population. ΘΚΠ the world > people > science of mankind > [noun] > study of populations > person Malthusian1812 populationist1818 demographer1877 1812 R. Southey in Q. Rev. 8 324 The Malthusians observe..that the new discovery is matter of science. 1845 J. S. Mill Diss. & Disc. (1875) II. 187 We need not wonder that the epithets of ‘Malthusians’ and ‘Political Economists’ are so often considered equivalent to hard-hearted, unfeeling, and enemies of the poor. 1885 J. Bonar Malthus i. i. 4 A Malthusian is supposed to forbid all marriage. 1991 Time 19 Aug. 48/2 The Malthusians..have consistently underestimated how much the technological wonders of the green revolution..can spur food production. Compounds Malthusian parameter n. Ecology the proportional rate of increase or decrease of a population, calculated from the birth rate, death rate, and age distribution. ΚΠ 1930 R. A. Fisher Genetical Theory Nat. Selection ii. 26 The number m..measures the relative rate of increase or decrease of a population when in the steady state appropriate to any such system. In view of the emphasis laid by Malthus upon the ‘law of geometric increase’ m may appropriately be termed the Malthusian parameter of population increase. 1983 E. C. Minkoff Evolutionary Biol. ix. 151/2 The quantity r is called either the Malthusian parameter or the ‘intrinsic rate of natural increase’. 1995 Ecology 76 2056/1 If fitness is approximated by the Malthusian parameter, those genotypes or species realizing a net shorter generation time will tend to increase in the population. This entry has been updated (OED Third Edition, June 2000; most recently modified version published online March 2021). < adj.n.1805 |
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