TY - JOUR AU - Cooper,Russell W. AU - Haltiwanger,John C. TI - On the Nature of Capital Adjustment Costs JF - National Bureau of Economic Research Working Paper Series VL - No. 7925 PY - 2000 Y2 - September 2000 UR - http://www.nber.org/papers/w7925 L1 - http://www.nber.org/papers/w7925.pdf N1 - Author contact info: Russell Cooper Department of Economics European University Institute via della Piazzola, 43 Firenze, 50133 ITALY E-Mail: russellcoop@gmail.com John C. Haltiwanger Department of Economics University of Maryland College Park, MD 20742 Tel: 301/405-3504 Fax: 301/405-3542 E-Mail: haltiwan@econ.umd.edu AB - This paper studies the nature of capital adjustment at the plant-level. We use an indirect inference procedure to estimate the structural parameters of a rich specification of capital adjustment costs. In effect, the parameters are optimally chosen to reproduce the nonlinear relationship between investment and profitability that we uncover in the plant-level data. Our findings indicate that a model which mixes both convex and nonconvex adjustment costs with irreversibility fits the data best. ER -