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On optimal R&D for a patent race with uncertain duration
Aronsson, Thomas; Johansson, Per-Olov; Löfgren, Karl-Gustaf - 2000
Persistent link: https://www.econbiz.de/10001491129
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Investment decisions, future consumption and sustainability under optimal growth
Aronsson, Thomas; Johansson, Per-Olov; Löfgren, Karl-Gustaf - 1995
Persistent link: https://www.econbiz.de/10000904305
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On the proper treatment of defensive expenditures in "green" NNP measures
Aronsson, Thomas; Johansson, Per-Olov; Löfgren, Karl-Gustaf - 1995
Persistent link: https://www.econbiz.de/10000908805
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Welfare measurement and the health environment
Johansson, Per-Olov; Löfgren, Karl-Gustaf - 1993
Persistent link: https://www.econbiz.de/10000855428
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Wealth from optimal health
Johansson, Per-Olov; Löfgren, Karl-Gustaf - 1993
Persistent link: https://www.econbiz.de/10000865228
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On the value and optimal protection of a patent
Johansson, Per-Olov; Löfgren, Karl-Gustaf - 1994
Persistent link: https://www.econbiz.de/10000894330
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On the interpretation of "green" NNP measures as cost-benefit rules
Johansson, Per-Olov; Löfgren, Karl-Gustaf - 1994
Persistent link: https://www.econbiz.de/10000894378
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Strategic investments in the pulp and paper industry : a count data regression analysis
Bergman, Mats A.; Johansson, Per-Olov - 2000
Persistent link: https://www.econbiz.de/10001502486
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A household model for work absence
Johansson, Per-Olov; Brännäs, Kurt - 1996
Persistent link: https://www.econbiz.de/10000927208
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Tests for serial correlation and overdispersion in a count data regression model
Johansson, Per-Olov - 1994
Persistent link: https://www.econbiz.de/10000901899