theory of population growth造句

例句与造句

1. Whereas Malthus presented an ahistorical theory of population growth, Marx offered a theory of how a relative surplus population in capitalism tended to push wages to subsistence levels.
2. Malthus added to this analysis in his theory of population growth, where he argued that when wages are high laboring families tend to have more children, causing increase in population and reduction in wages.
3. It's difficult to find theory of population growth in a sentence. 用theory of population growth造句挺难的