In this paper we develop a new model for flexible workforce management in environments with uncertainty in the demand for labor. In particular we model a workforce comprised of regular workers who have fixed schedules and may work overtime, and contingent workers whose working hours are flexible...

Does cross-training workers allow a firm to achieve economies of scale when there is variability in the content of work, or does it create a workforce that performs many tasks with constant mediocrity? To address this question we integrate a model of a stochastic service system with models for...