TY - JOUR AU - Dixit,Avinash K. AU - Pindyck,Robert S. TI - Expandability, Reversibility, and Optimal Capacity Choice JF - National Bureau of Economic Research Working Paper Series VL - No. 6373 PY - 1998 Y2 - January 1998 UR - http://www.nber.org/papers/w6373 L1 - http://www.nber.org/papers/w6373.pdf N1 - Author contact info: Avinash Dixit Department of Economics Princeton University Princeton, NJ 08544-1017 E-Mail: dixitak@princeton.edu Robert S. Pindyck MIT Sloan School of Management 100 Main Street, E62-522 Cambridge, MA 02142 Tel: 617/253-6641 Fax: 617/258-6855 E-Mail: RPINDYCK@MIT.EDU AB - We develop continuous-time models of capacity choice when demand fluctuates stochastically, and the firm's opportunities to expand or contract are limited. Specifically consider costs of investing or disinvesting that vary with time, or with the amount of capacity already installed. The firm's limited opportunities to expand or contract create call and put options on incremental units of capital; we show how the values of these options affect the firm's investment decisions. ER -