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- 6 years ago
- Forum: Modeling
- Topic: lifetime of technology
- Replies: 1
- Views: 2557
lifetime of technology
Hi! I'm trying to model the lifetime of a technology i to calculate optimal year a of investment. for this I have two binary variables GAMMA(a,i) - takes the value (1) if technology exists and (0) otherwise PHI(a,i) - takes the value (1) if i has been bought in year a and (0) otherwise. My problem c...