Using data on syndicated loan issuances by emerging market firms, we find that an increase in the external debt of emerging market governments significantly raises the borrowing costs of the domestic corporate sector. This finding suggests that a higher level of public external debt "crowds out"...

We examine the effect of single-sex classes on the pass rates, grades, and continued enrollment of students in a coeducational university. We randomly assign students to all-female, all-male, and coed classes and, therefore, get around the selection issues present in studies on single-sex...