This paper examines the economic consequences of code-sharing agreements (CSA) in the airline market. CSA can be viewed as a vertical contract between airlines, which sometimes co-own the code-shared flights. Our structural model aims to understand how and to what extent CSA distorts market...

This study examines the economic consequences of a horizontal merger between Japanese airlines that took place in 2002, with particular emphasis on quality responses to the airline merger. A structural model allows firms to determine not only prices but also flight frequencies. The obtained...