John D. Ruark

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Salal Humair Harvard School of Public Health, Boston, MA 02115, School of Science and Engineering, Lahore University of Management Sciences, Lahore, Pakistan, shumair@hsph.harvard.edu John Ruark Logility, Inc., 8 New England Executive Park, Burlington, MA 01803, jruark@logility.com Brian Tomlin Tuck School of Business at Dartmouth, 100 Tuck Hall, Hanover,(More)
A recent development in requirements planning for multi-stage production-inventory systems is the Dynamic Requirements Planning (DRP) model of Graves, Kletter, and Hetzel (1994). The DRP model captures the impact of a flexible, dynamic forecast model of demand on the variance of planned production levels and forecasted inventory levels given a specified(More)
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