Marketers have long struggled with developing forecasts for new products before their launch. We focus on one data source—advance purchase orders—that has been available to retailers for many years but has rarely been tied together with postlaunch sales data. We put forth a duration model...

Managers in the music industry closely monitor both radio airplay of an album as well as the album's sales. Their interest in radio airplay is due to the belief that airplay can increase an album’s sales. Therefore it is natural for managers to attempt to influence radio airplay so as to...