Multimarket contact is perceived to be one of those factors, which can facilitate and sustain implicit collusive (cooperative) arrangements. This paper attempts to develop new approaches to study the interdependence of firm behaviour across markets, especially in the context of differentiated...

During the summer of 2005, the Big Three U.S. automobile manufacturers offered a customer promotion that allowed customers to buy new cars at the discounted price formerly offered only to employees. The initial months of the promotion were record sales months for each of the Big Three firms,...

"An NBER digest for this paper is available.Researchers estimating the demand for energy-using durable goods must specify consumers' beliefs about future energy prices. Policy-relevant inference hinges on this specification, yet there is little direct evidence on the nature of consumer beliefs....

"When consumers exhibit present bias and are time-inconsistent, the standard solution to market failures caused by externalities-Pigouvian pricing-is suboptimal. I investigate policies aimed at externalities for time-inconsistent consumers. Welfare-maximizing policy in this case includes an...

Developing a coherent evidence based methodology for determining sanctions in cartel cases is vitally important for robust cartel enforcement in Ireland. This methodology should take into account aggravating/mitigating factors for individuals as well as culpability indicators for firms, while at...