We provide a simple theoretical model to explain the mechanism whereby privatization of international airports can improve welfare. The model consists of a downstream (airline) duopoly with two inputs landings at two airports) and two types of consumers. The airline companies compete...

We provide a simple theoretical model to explain the mechanism whereby privatization of international airports can improve welfare. The model consists of a downstream (airline) duopoly with two inputs (landings at two airports) and two types of consumers. The airline companies compete...

We investigate the sequential choice of location in a mixed duopoly, where a welfare-maximising public firm competes against a profit-maximising private firm. We examine the desirable role of the public firm in a mixed market. We also consider the effect of price regulation. We find that the...

The privatization neutrality theorem states that the share of public ownership in an enterprise does not affect welfare (i.e., any degree of privatization is optimal) under optimal tax-subsidy policy. We revisit this neutrality result. First, we investigate the case in which the private...