Why do companies value MBAs? It is a valid question that many MBA candidates are curious about, and rightfully so. The job market is strong: Nine out of every 10 employers surveyed by the Graduate Management Admission Council, the administrator of the GMAT, say they expect to maintain or increase the number of job openings for business school graduates in 2015. A majority of these employers also plan to increase starting annual base salaries for new hires this year. The demand for MBAs is clearly there, but what is it that makes MBA graduates so employable?