Sex remains one of the most salient demographic dividing points in American politics today. President Obama has women, particularly unmarried women, to thank for his re-election victory. The gender difference in voter support for the Democratic and Republican presidential candidates grew from twelve points in 2008 to eighteen points in 2012. This gender gap in candidate preference likely emerges because of gender gaps in policy preferences. Yet despite much scholarly and popular interest in this topic, the cause or causes of gender gaps in policy preference remain unclear. The Political...