When a vertically integrated firm competes against non integrated rivals in the input and the final-good markets, the layman's belief is that, when the non-integrated downstream firms purchase part of their input from the up- stream division of the integrated firm, the downstream division will...

We show that the presence of transaction costs in emission permit markets challenges the common presumption that grandfathering permits corresponds to lump-sum transfers with no strategic effects on output. Fixed transaction-costs influence firms’ decision to participate in the permits market,...

We consider an upstream firm dealing with a downstream firm either via a two-part tariff or a linear tariff. The downstream firm faces demand uncertainty, it is risk-averse, and it must incur a fixed cost before demand realization. We show that when the fixed cost is relatively high, it is...