This is partly because women are often more excluded from financial services and educational opportunities than men.

VOA: special.2010.06.16

I mean there's obviously the manly thing, but what message is being given to the men who see this?

我是指广告显然是以男性作为主角的,但是这广告想对男性观众传达哪些信息呢

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

This is the argument: Since men are clearly what he calls "the perfecter sex," surely they should be held to even higher standards of bodily purity even than women.

这就是他的论据：,既然男人清楚他们所说的“更好的性别“,那他们就应该,比女人有更高的贞操标准。

耶鲁公开课 - 弥尔顿课程节选

If this is a problem that men have created, this is a problem that men can help solve.

CNN: End culture of rape in 2013

Some researchers suggest this is because men tend to be more overconfident than women and when they succeed at something, they attribute it to their superior skills (rather than luck).

FORBES: Risky Business: Are Men to Blame for Today's Problems?

This is causing some men to look to foreign shores for potential mates.

ECONOMIST: International marriage