Because of very concrete knowledge of race and sex discrimination, a particularly important class of peer group effects arise when agents of one type want to associate with agents of another type, while agents of that other type prefer association among themselves. Competitive provision in the...

The Pigovian rule for the optimal public goods provision with distortionary taxation is given a new interpretation. It relates the Pigovian rule to project evaluation rules in terms of shadow prices discussed by Diewert (1983) and Hammond (1986). Our formula for the Pigovian rule is compared...

Because of very concrete knowledge of race and sex discrimination, a particularly important class of peer group effects arise when agents of one type want to associate with agents of another type, while agents of that other type prefer association among themselves. Competitive provision in the...