Fershtman and Judd (1987) and Sklivas (1987) have shown that strategic delegation under price competition makes firm owners choose incentive contracts that induce managers to be soft in order to reduce competitive intensity. We show in a worked-out example that under sufficiently strong network...

We show that the waterbed effect, i.e. the pass-through of a change in one price of a firm to its other prices, is much stronger if the latter include subscription rather than only usage fees. In particular, in mobile network competition with a fixed number of customers, the waterbed effect is...