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.
英
美
- 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。