In my experience, the only thing we've seen these growth patterns [in] before is in populationgrowth studies - where there's some sort of resource constraint that results in this model.
以我的经验，我们以前所看到的增长模式，仅出现在人口增长研究中-其中，某些资源限制催生了该模式。
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He teamed up with Walter Scheidel, a Stanford classicist and historian, to create a model of populationgrowth and decline based on coin-hoard data gathered over the years.
In this paper, regarding the influence of infectious diseases on the dynamics of host populationgrowth, a PDE model is established for the dynamics of infectious diseases with lifelong immunity.