Internet marketing and geo marketing places an emphasis on marketing that appeals to a specific behaviour or interest, rather than reaching out to a broadly-defined demographic.

互联网营销和地理营销地方把重点放在市场营销，上诉到特定的行为或利益，而不是达成了广泛的定义的人口。

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The demographic transition, according to this analysis, is a shift from r-type to K-type behaviour.

ECONOMIST: Why, as people get richer, do they have fewer children?