It's the Dispersion Stupid: Why Men Don't Go to College

The NYT tells us that economists are struggling with cultural explanations for the fact that men's college enrollment rates have been lagging so far behind those of women. The issue is that we have seen a sharp increase in the gap between the wages of college and high school graduates over the last three decades. What economics tells us it that this rising return to a college education should cause more people to go to college.

This is exactly what has happened with women as their rate of col...