This paper presents a framework for evaluating whether a firm lacks dominance in a particular market despite manifesting relatively high market shares. We show that demand complementarities and high price-cost margins combine with multi-market participation to reduce the significance of market...

We employ a Cournot model with interdependent demands to explore the interaction between demand and cost complementarities in mitigating upward pricing pressure, post-merger. The analysis reveals that even substantial increases in the HHI post-merger need not raise competitive concerns when...

The superior incentive properties of price cap regulation (PCR) derive from breaking the link between revenues and costs which renders the regulated firm the residual claimant for its efficiency gains. Under the Hope standard, regulated firms are constitutionally protected against confiscatory...