It is frequently asserted that a college's female undergraduate enrollment in the sciences and engineering can be increased by raising female representation on the faculties in these areas. Despite the widespread acceptance of this proposition, it does not appear to have been subjected to any...

There appears to be a strong upward drift in policy-related economic uncertainty after 1960. We consider two classes of explanations for this rise. The first stresses growth in government spending, taxes, and regulation. A second stresses increased political polarization and its implications for...