We find a necessary and sufficient condition such that a distributional upgrade on a seller’s cost implies a lower expected procurement cost for a buyer. We also show that even under the strongest assumption about this upgrade made in the literature so far, the seller can be worse off, even if this upgrade is costless.
The impact of competition on academic outcomes is likely to depend on whether parents are informed about schools’ effectiveness or valued added (which may or may not be correlated with absolute measures of their quality), and on whether this information influences their school choices. To explore these issues, this paper considers Chile’s SNED program, which