The New World removed Malthusian constraints, which, until then, had meant that higher population growth could be achieved only at the expense of lower living standards.

新大陆摆脱了马尔萨斯主义的羁绊。 在当时，马尔萨斯理论即意味着只能通过降低生活水平实现人口的更快增长。

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In the early twentieth century, Malthusian ideas on population control were linked to theories of eugenics and social Darwinism.

在二十世纪早期，马尔萨斯对于人口控制的想法还与优生学和社会达尔文主义有关。

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An anti-Malthusian, Boserup (30), claimed that population pressure would lead to the growth of agricultural production.

博塞拉普的“反马尔萨斯模式”(30)认为，人口的压力会推动农业生产的增长。

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The New World removed Malthusian constraints, which, until then, had meant that higher population growth could be achieved only at the expense of lower living standards.

ECONOMIST: World trade

In the 1980s the link was downplayed in reaction to Malthusian alarms of the 1970s, when it was fashionable to argue that population growth had to be reined in because oil and natural resources were running short.

ECONOMIST: Lower fertility is changing the world for the better