A model of employer advertised vacancies for labor is presented. The model's predictions are consistent with a variety of results reported by applied studies of the durations of different types of vacancies, and with the advertising strategies used by employers. The optimal advertising policy is...

This article provides a general meeting scheduling model to schedule en-masse interviews over multi-day events. Creating such meeting schedules is a complicated, time-consuming task that usually requires considerable manual planning when hundreds of meetings are involved and if the quality of...