To find out, they established an experiment among villagers in the Sine Saloum region of Senegal, where polygynous marriages (ie, men with multiple wives) are common.

• 为找出答案，他们对塞内加尔（西非国家）SineSaloum地区的村民进行了一项试验，此地区一夫多妻制婚姻是很普遍。