Abstract
This paper derives closed-form solutions for the investment and value of a competitive firm with a constant-returns-to-scale production function and convex costs of adjustment. Solutions are derived for the case of irreversible investment as well as for reversible investment. Optimal investment is a non-decreasing function of q, the shadow value of capital. Relative to the case of reversible investment, the introduction of irreversibility does not affect q, but it reduces the fundamental value of the firm.
Original language | English (US) |
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Pages (from-to) | 831-852 |
Number of pages | 22 |
Journal | Journal of Economic Dynamics and Control |
Volume | 21 |
Issue number | 4-5 |
DOIs | |
State | Published - May 1997 |
Funding
The authors thank the anonymous referees and participants at the Penn Macro Lunch Group for helpful comments and the National Science Foundation for financial support. Eberly also thanks a Sloan Foundation Fellowship.
Keywords
- Investment
- Irreversibility
ASJC Scopus subject areas
- Economics and Econometrics
- Control and Optimization
- Applied Mathematics