When there is significant overlap in potential partner airlines׳ route networks, policymakers have expressed concern that an alliance between such airlines may facilitate collusion on price and/or service levels in the partners׳ overlapping markets. The contribution of our paper is to put...

This study examines the relationship between competition and investment by Incumbert Local Exchange Carriers (ILECs) in US telecommunications markets. A panel data model and a dynamic panel data model that have not been used in previous studies are applied in this analysis. Results of the panel...