TY - JOUR AU - West,Kenneth D. TI - Inventory Models JF - National Bureau of Economic Research Technical Working Paper Series VL - No. 143 PY - 1993 Y2 - September 1993 UR - http://www.nber.org/papers/t0143 L1 - http://www.nber.org/papers/t0143.pdf N1 - Author contact info: Kenneth D. West Department of Economics University of Wisconsin 1180 Observatory Drive Madison, WI 53706 Tel: 608/262-0033 Fax: 608/262-2033 E-Mail: kdwest@wisc.edu AB - Econometric aspects of recent research on inventory models are surveyed. The discussion emphasizes issues relevant to instrumental variables estimation of a first order condition of the Holt et al. (1960) linear quadratic inventory model, including choice of instruments, covariance matrix estimation, methods for testing, and implications of unit root nonstationarity. The paper also briefly discusses estimation of a decision rule implied by the model, and, finally, the impliations for inventory models of some stylized facts about inventories. ER -