TY - BOOK AU - Hillestad,R.J. ED - Research and Development Corporation, TI - On solving optimization problems subject to a budget constraint with economies of scale T2 - The Rand paper series PY - 1974/// CY - Santa Monica, California PB - Rand Corporation KW - Economies of scale KW - Mathematical models KW - Mathematical optimization N1 - Includes bibliographical references (page 15) ER -