A service provider sells to homogenous risk-averse consumers through a two-part tariff. The consumers have uncertain tastes toward the service. They subscribe the service before the uncertainty resolves. In contrast with the common view that a monpolist's optimal two-part tariff for homogeneous...

This paper analyzes a mechanism through which a supplier of unknown quality can overcome its asymmetric information problem by selling via a reputable downstream rm. The supplier s adverse-selection problem can be solved if the downstream rm has established a reputation for delivering high...

New regulatory data reveal extensive discriminatory pricing in the foreign exchange derivatives market, in which dealer-banks and their non-financial clients trade over-the-counter. After controlling for contract characteristics, dealer fixed effects, and market conditions, we find that the...

The paper looks at two aspects of the Covid-19 pandemic. These are (i) the nature of this event and its implication for evaluating past policy and policy into the future, and (ii) the suitability of proposed changes in the implementation of competition policy affecting firm behaviour, market...