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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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On the proper treatment of defensive expenditures in "green" NNP measures
Aronsson, Thomas; Johansson, Per-Olov; Löfgren, Karl-Gustaf - In: Topics in environmental economics, (pp. 53-61). 1999
Persistent link: https://www.econbiz.de/10001494757
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In memoriam: Karl-Gustaf Löfgren 1943-2021
Johansson, Per-Olov; Kriström, Bengt - In: Journal of forest economics : JFE 37 (2022) 1, pp. 163-165
Persistent link: https://www.econbiz.de/10013191252
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Welfare measurement, sustainability and green national accounting : a growth theoretical approach
Aronsson, Thomas; Johansson, Per-Olov; Löfgren, Karl-Gustaf - 1997
Persistent link: https://www.econbiz.de/10013552182
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The economics of forestry and natural resources
Johansson, Per-Olov; Löfgren, Karl-Gustaf - 1985 - 1st publ.
Persistent link: https://www.econbiz.de/10000690065
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On the value of changes in life expectancy
Johansson, Per-Olov - 1995
Persistent link: https://www.econbiz.de/10000910746
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Properties of actuarially-fair and pay-as-you-go health insurance schemes for the elderly : an OLG model approach
Johansson, Per-Olov - 1998
Persistent link: https://www.econbiz.de/10000984766
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The economic theory and measurement of environmental benefits
Johansson, Per-Olov - 1987
Persistent link: https://www.econbiz.de/10000722227
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Altruism in cost-benefit analysis
Johansson, Per-Olov - In: Environmental & resource economics : the official … 2 (1992) 6, pp. 605-613
Persistent link: https://www.econbiz.de/10001142449
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Altruism and the value of statistical life : empirical implications
Johansson, Per-Olov - In: Journal of health economics 13 (1994) 1, pp. 111-118
Persistent link: https://www.econbiz.de/10001161854