Research by economists Kerwin Charles and Ming Luoh finds a similar effect when many otherwise-marriageable men end up in prison.
经济学家克尔温·查尔斯(Kerwin Charles)和Ming Luoh的研究发现，当许多本来到适婚年龄的男性最终入狱时，会出现类似的效应。
Research by economists Kerwin Charles and Ming Luoh finds a similar effect when many otherwise-marriageable men end up in prison.
经济学家克尔温·查尔斯(Kerwin Charles)和Ming Luoh的研究发现，当许多本来到适婚年龄的男性最终入狱时，会出现类似的效应。
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