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Using internal replication to establish a treatment effect
Johansson, Per-Olov (contributor) - 2006
Persistent link: https://www.econbiz.de/10003319392
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Comparative dynamics in health economics : some useful results
Johansson, Per-Olov; Löfgren, Karl-Gustaf - 1994
Persistent link: https://www.econbiz.de/10000888970
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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 optimal value and protection of a patent
Johansson, Per-Olov; Löfgren, Karl-Gustaf - 1994
Persistent link: https://www.econbiz.de/10000896620
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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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Money measures of the total value of forest lands
Johansson, Per-Olov; Löfgren, Karl-Gustaf - 1988
Persistent link: https://www.econbiz.de/10000746946
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Disequilibrium cost-benefit rules : an exposition and extension
Johansson, Per-Olov; Löfgren, Karl-Gustaf - 1987
Persistent link: https://www.econbiz.de/10000735480
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Count data models : estimator performance and applications
Johansson, Per-Olov - 1993
Persistent link: https://www.econbiz.de/10000871988
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Truncation effect on a pseudo maximum likelihood covariance matrix estimator
Johansson, Per-Olov - 1993
Persistent link: https://www.econbiz.de/10000872957
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Speed limitation and motorway casualties : a time series count data regression approach
Johansson, Per-Olov - 1993
Persistent link: https://www.econbiz.de/10000872959