a major disadvantage of a flexible work force is that
The Advantages of a Core Workforce. Core employees are not identified until the company's vision and goals are defined. Jupiterimages/Photos.com/Getty Images. Companies may divide their workforce into two major groups, peripheral or flexible and core.A peripheral or flexible workforce includes employees that are only temporary or that do not contribute to the most essential tasks the business must complete.A core workforce includes employees who perform the vital activities of the company.his is much harder to do with a flexible workforce because the number of employees, and thus the skill and knowledge set available, is not reliable. With a concrete plan in place, managers can measure what the employees are doing and provide specific information to investors and others interested in the company.