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Optimal maintenance policy and planned sale date for a machine subject to deterioration and random failure
Virtanen, Ilkka - In: European journal of operational research : EJOR 9 (1982) 1, pp. 33-40
Persistent link: https://www.econbiz.de/10002950688
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On relationships between ROI and IRR under inflation : a constant real cash-flow case
Aho, Teemu; Virtanen, Ilkka - In: European journal of operational research : EJOR 13 (1983) 3, pp. 256-267
Persistent link: https://www.econbiz.de/10001810659
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The effects of income taxation on investor's risk-taking : a stock company case
Yli-Olli, Paavo; Kolehmainen, Osmo - In: European journal of operational research : EJOR 13 (1983) 3, pp. 238-250
Persistent link: https://www.econbiz.de/10003010330