Per Johansson

Proxy variables and nonparametric identification of causal effects

de Luna, Xavier; Fowler, Philip; Johansson, Per

Part of Economics Letters, p. 152-154, 2017

• DOI for Proxy variables and nonparametric identification of causal effects

Absenteeism, Gender and the Morbidity–Mortality Paradox

Avdic, Daniel; Johansson, Per

Part of Journal of applied econometrics (Chichester, England), p. 440-462, 2017

• DOI for Absenteeism, Gender and the Morbidity–Mortality Paradox

Early Interventions and Disability Insurance: Experience from a Field Experiment

Engström, Per; Hägglund, Pathric; Johansson, Per

Part of Economic Journal, p. 363-392, 2017

• DOI for Early Interventions and Disability Insurance: Experience from a Field Experiment

Parenthood and the Gender Gap in Pay

Angelov, Nikolay; Johansson, Per; Lindahl, Erica

Part of Journal of Labor Economics, p. 545-579, 2016

Kan vi jobba tills vi blir 75?

Johansson, Per; Palme, Mårten; Laun, Lisa

Part of Ekonomisk Debatt, 2016

Onyanserad kritik av rehabiliteringsgarantin

Johansson, Per; Hägglund, Pathric; Laun, Lisa

Part of Läkartidningen, 2016

Privatization and quality: Evidence from elderly care in Sweden

Bergman, Mats A.; Johansson, Per; Lundberg, Sofia; Spagnolo, Giancarlo

Part of Journal of Health Economics, p. 109-119, 2016

• DOI for Privatization and quality: Evidence from elderly care in Sweden
• Download full text (pdf) of Privatization and quality: Evidence from elderly care in Sweden

Sjukskrivningarnas anatomi: en ESO-rapport om drivkrafterna i sjukförsäkringssystemet

Hägglund, Pathric; Johansson, Per

2016

Är en höjning av pensionsåldern ensidigt positiv?

Johansson, Per; Hallberg, Daniel

Part of Ekonomisk Debatt, 2015

Health, Work Capacity and Retirement in Sweden

Johansson, Per; Laun, Lisa; Palme, Mårten

Part of Social Security Programs and Retirement Around the World, National Bureau of Economic Research, 2015

Screening Stringency in the Disability Insurance Program

Johansson, Per; Laun, Lisa; Laun, Tobias

Part of The B.E. Journals in Economic Analysis & Policy, p. 873-891, 2014

• DOI for Screening Stringency in the Disability Insurance Program

Testing for nonparametric identification of causal effects in the presence of a quasi-instrument

Johansson, Per; de Luna, X.

Part of Journal of Causal Inference, p. 187-199, 2014

Hur har portvaktsfunktionen i förtidspensionssystemet förändrats över tid?

Johansson, Per; Laun, Lisa; Laun, Tobias

Part of Ekonomisk Debatt, p. 17-27, 2014

Hur har portvaktsfunktionen i förtidspensionssystemetförändrats över tid?

Johansson, Per; Laun, Lisa; Laun, Tobias

Part of Ekonomisk Debatt, p. 17-27, 2014

Cross-border health and productivity effects of alcohol policies

Johansson, Per; Pekkarinen, Tuomas; Verho, Jouko

Part of Journal of Health Economics, p. 125-136, 2014

• DOI for Cross-border health and productivity effects of alcohol policies

Pathways to Retirement and the Role of Financial Incentives in Sweden

Johansson, Per; Laun, Lisa; Palme, Mårten

Part of Social Security Programs and Retirement Around the World, National Bureau of Economic Research, 2014

Social stratification and out-of-school learning

Andersson, Christian; Johansson, Per

Part of Journal of the Royal Statistical Society, p. 679-701, 2013

• DOI for Social stratification and out-of-school learning

Can sickness absence be affected by information meetings?: Evidence from a social experiment

Johansson, Per; Lindahl, Erica

Part of Empirical Economics, p. 1673-1695, 2013

• DOI for Can sickness absence be affected by information meetings?: Evidence from a social experiment

Social Behaviour in Work Absence

Hesselius, Patrik; Johansson, Per; Vikström, Johan

Part of Scandinavian Journal of Economics, p. 995-1019, 2013

• DOI for Social Behaviour in Work Absence

Vad är värst - dålig hälsa, utländsk bakgrund eller 55+?

Eriksson, Stefan; Johansson, Per; Langenskiöld, Sophie

Part of Ekonomisk Debatt, p. 14-26, 2013

Effects of eligibility screening in the sickness insurance: Evidence from a field experiment

Hartman, Laura; Hesselius, Patrik; Johansson, Per

Part of Labour Economics, p. 48-56, 2013

• DOI for Effects of eligibility screening in the sickness insurance: Evidence from a field experiment

Gränshandel med alkohol och dess effekter på hälsa

Johansson, Per; Pekkarinen, Tuomas; Verho, Jouko

Part of Ekonomisk Debatt, p. 48-52, 2013

Tidiga insatser för sjukskrivna – rätt medicin för lägre sjukfrånvaro?

Engström, Per; Hägglund, Pathric; Johansson, Per

Part of Ekonomisk Debatt, p. 28-36, 2013

Rehabiliteringsgarantins effekter på hälsa och sjukfrånvaro

Hägglund, Pathric; Laun, Lisa; Johansson, Per

Part of Ekonomisk Debatt, p. 62-70, 2013

Höjd metodkunskap viktigare än experiment

Johansson, Per

Part of Läkatidningen, 2013

Hälsan hos nybeviljade förtidspensionärer över tid

Johansson, Per; Laun, Lisa; Laun, Tobias

2013

• Download full text (pdf) of Hälsan hos nybeviljade förtidspensionärer över tid

Income inequality and health: Lessons from a refugee residential assignment program

Gronqvist, Hans; Johansson, Per; Niknami, Susan

Part of Journal of Health Economics, p. 617-629, 2012

• DOI for Income inequality and health: Lessons from a refugee residential assignment program

Locking-In Effects Due to Early Interventions?: An Evaluation of a Multidisciplinary Screening Programs for Avoiding Long-Term Sickness

Johansson, Per; Lindahl, Erica

Part of Evaluation review, p. 323-345, 2012

• DOI for Locking-In Effects Due to Early Interventions?: An Evaluation of a Multidisciplinary Screening Programs for Avoiding Long-Term Sickness

The medical doctors as gatekeepers in the sickness insurance?

Engström, Per; Johansson, Per

Part of Applied Economics, p. 3615-3625, 2012

• DOI for The medical doctors as gatekeepers in the sickness insurance?

What is the right profile for getting a job?: A stated choice experiment of the recruitment process

Eriksson, Stefan; Johansson, Per; Langenskiöld, Sophie

2012

Virtues of SIN: Can Intensified Public Efforts Help Disadvantaged Immigrants?

Åslund, Olof; Johansson, Per

Part of Evaluation review, p. 399-427, 2011

• DOI for Virtues of SIN: Can Intensified Public Efforts Help Disadvantaged Immigrants?

Foreign ownership and investment: do firms locate investments close to the headquarter?

Bergman, Mats A.; Johansson, Per

Part of Review of World Economics, p. 621-642, 2011

• DOI for Foreign ownership and investment: do firms locate investments close to the headquarter?

Can we buy time? Evaluation of the Swedish government's grant to remediation of contaminated sites

Vredin Johansson, Maria; Forslund, Johanna; Johansson, Per; Samakovlis, Eva

Part of Journal of Environmental Management, p. 1303-1313, 2011

• DOI for Can we buy time? Evaluation of the Swedish government's grant to remediation of contaminated sites

Arbetslivsinriktad rehabilitering

Johansson, Per; Aydin, Eshat; Bergendorff, Sisko; Granqvist, Nina et al.

2010

Välja fritt och välja rätt: drivkrafter för rationella utbildningsval

Angelov, Nicolay; Johansson, Per; Kennerberg, Louise

2008

Samverkan i Resursteam: effekter på organisation, hälsa och sjukskrivning

Anderzén, Ingrid; Demmelmaier, Ingrid; Hansson, Ann-Sophie; Johansson, Per et al.

2008

Påverkas individen av omgivningens sjukfrånvaro?

Hesselius, Patrik; Johansson, Per; Vikström, Johan

Part of Ekonomisk Debatt, p. 44-53, 2008

Graphical diagnostics of endogeneity

de Luna, Xavier; Johansson, Per

Part of Advances in Econometrics, p. 149-168, 2008

Comment on Maximum likelihood estimation in semiparametric regression models with censored data by Zeng and D.Y. Lin

Johansson, Per; de Luna, Xavier

Part of Journal of the  Royal  Statistical  Society , p. 554-555, 2007

Exogeneity in Structural Equation Models

Johansson, Per; De Luna, X

Part of Journal of Econometrics, p. 527-543, 2006

Latent Variables in a Travel Mode Choice Model: Attitudinal and Behavioural Indicator Variables

Vredin Johansson, Maria; Heldt, Tobias; Johansson, Per

2005

• Download full text (pdf) of Latent Variables in a Travel Mode Choice Model: Attitudinal and Behavioural Indicator Variables

Kan anställningsstöd minska arbetslösheten?

Forslund, Anders; Johansson, Per; Lindqvist, L

Part of Ekonomisk Debatt, p. 6-16, 2005

Moral hazard and sickness insurance: Empirical evidence from a sickness insurance reform in Sweden

Johansson, Per; Palme, Mårten

Part of Journal of Public Economics, p. 1879-1890, 2005

Exogeneity in Structural Equation Models

Johansson, Per; De Luna, X

Part of Journal of Econometrics., 2005

Monitoring sickness insurance claimants: Evidence from a social experi-ment,

Hesselius, Patrik; Johansson, Per; Larsson, Laura

2005

Hur påverkar kravet på läkarintyg sjukfrånvaron? Erfarenheter från ett soci-alt experiment

Hesselius, Patrik; Johansson, Per; Larsson, Laura

2005

Comment on Philip de Jong and Maarten Lindeboom: Privatisation of sickness insurance: Evidence from the Netherlands

Johansson, Per

Part of Swedish Economic Policy Review, p. 145-149, 2004

Economic Incentives and Gender Differences in Work Absence Behavior

Johansson, Per; Broström, Göran; Palme, Mårten

Part of Swedish Economic Policy Review, p. 33-63, 2004

An Economic Analysis of Track Maintenance Costs

Johansson, Per; Nilsson, Jan-Erik

Part of Transport Policy, p. 277-286, 2004

Assessing the effects of a compulsory sickness insurance on worker absenteeism

Johansson, Per; Palme, Mårten

Part of The Journal of human resources, p. 381-409, 2002

Varför lyckades det nationella IT-programmet, Swit?: en jämförelse mellan två arbetssätt

Johansson, Per; Martinson, Sara

Part of Ekonomisk Debatt, p. 293-302, 2001

Weighted derivative estimation of quantal response model: simulations and applications to choice of truck freight carrier

Johansson, Per; Bergkvist, E.

Part of Computational statistics (Zeitschrift), p. 485-511, 2000

A houshold model for work absence

Johansson, Per; Brännäs, K.

Part of Applied Economics, p. 1493-1503, 1998

Sjukförsäkringen ur ett genusperspektiv

Johansson, Per; Palme, Mårten

Part of Välfärdens Genusansikte, Statens offentliga utredningar, 1998

Count data regression using series expansions with applications

Johansson, Per; Cameron, C.

Part of Journal of applied econometrics (Chichester, England), p. 203-223, 1997

The value of travel time: an empirical study using repeated samples of non-business trips

Johansson, Per; Mortazavi, R.

Part of Tourism Economics, p. 353-368, 1996

Do economic incentives affect work absence?: Empirical evidence using Swedish micro data

Johansson, Per; Palme, Mårten

Part of Journal of Public Economics, p. 195-218, 1996

Panel data regression for counts

Johansson, Per; Brännäs, K.

Part of Statistical papers, p. 191-213, 1996

Speed limitation and motorway road casualties: a time series count data regression approach

Johansson, Per

Part of Accident Analysis and Preventation, p. 73-87, 1996

Tests for serial correlation and overdispersion in a count data regression model

Johansson, Per

Part of Journal of Statistical Computation and Simulation, p. 153-164, 1995

Time series count data regression

Johansson, Per; Brännäs, K.

Part of Communications in Statistics, p. 2907-2925, 1994

Earnings Expectations and Educational Sorting: An Ex-Ante Perspective on Returns to University Education

Angelov, Nikolay; Johansson, Per; Lindahl, Mikael; Pihl, Ariel

Part of Journal of applied econometrics (Chichester, England), p. 88-107, 2026

• DOI for Earnings Expectations and Educational Sorting: An Ex-Ante Perspective on Returns to University Education
• Download full text (pdf) of Earnings Expectations and Educational Sorting: An Ex-Ante Perspective on Returns to University Education

Regressionsanalys med R och Python: introduktion och fördjupning

Johansson, Per; Nordin, Mattias

Studentlitteratur AB, 2025

Effects, Experiences, and Ethical Aspects of Active Labor Market Programs in Social Work for Long-Term Social Assistance Recipients: A Systematic Review

Fahlström, Gunilla; Furberg, Elisabeth; Gornitzki, Carl; Johansson, Per et al.

Part of Research on social work practice, 2025

• DOI for Effects, Experiences, and Ethical Aspects of Active Labor Market Programs in Social Work for Long-Term Social Assistance Recipients: A Systematic Review

Social security and retirement around the world: lessons from a long-term collaboration

Coile, Courtney; Wise, David; Börsch-Supan, Axel; Gruber, Jonathan et al.

Part of Journal of Pension Economics and Finance, p. 8-30, 2025

• DOI for Social security and retirement around the world: lessons from a long-term collaboration
• Download full text (pdf) of Social security and retirement around the world: lessons from a long-term collaboration

Misconceptions Hinder the Progress of Evidence-based Interdisciplinary Treatment

LoMartire, Riccardo; Frumento, Paolo; Johansson, Per

Part of Journal of Pain, p. 1108-1109, 2024

• DOI for Misconceptions Hinder the Progress of Evidence-based Interdisciplinary Treatment

Earnings Expectations and Educational Sorting: An Ex-Ante Perspective on Returns to University Education

Angelov, Nikolay; Johansson, Per; Lindahl, Mikael; Pihl, Ariel

Part of Journal of applied econometrics (Chichester, England), p. 88-107, 2026

• DOI for Earnings Expectations and Educational Sorting: An Ex-Ante Perspective on Returns to University Education
• Download full text (pdf) of Earnings Expectations and Educational Sorting: An Ex-Ante Perspective on Returns to University Education

Effects, Experiences, and Ethical Aspects of Active Labor Market Programs in Social Work for Long-Term Social Assistance Recipients: A Systematic Review

Fahlström, Gunilla; Furberg, Elisabeth; Gornitzki, Carl; Johansson, Per et al.

Part of Research on social work practice, 2025

• DOI for Effects, Experiences, and Ethical Aspects of Active Labor Market Programs in Social Work for Long-Term Social Assistance Recipients: A Systematic Review

Social security and retirement around the world: lessons from a long-term collaboration

Coile, Courtney; Wise, David; Börsch-Supan, Axel; Gruber, Jonathan et al.

Part of Journal of Pension Economics and Finance, p. 8-30, 2025

• DOI for Social security and retirement around the world: lessons from a long-term collaboration
• Download full text (pdf) of Social security and retirement around the world: lessons from a long-term collaboration

Misconceptions Hinder the Progress of Evidence-based Interdisciplinary Treatment

LoMartire, Riccardo; Frumento, Paolo; Johansson, Per

Part of Journal of Pain, p. 1108-1109, 2024

• DOI for Misconceptions Hinder the Progress of Evidence-based Interdisciplinary Treatment

Novel hormonal therapy versus standard of care: a registry-based comparative effectiveness evaluation for mCRPC-patients

Jonéus, Paulina; Johansson, Per; Langenskiöld, Sophie

Part of PLOS ONE, 2024

• DOI for Novel hormonal therapy versus standard of care: a registry-based comparative effectiveness evaluation for mCRPC-patients
• Download full text (pdf) of Novel hormonal therapy versus standard of care: a registry-based comparative effectiveness evaluation for mCRPC-patients

Is Fisher inference inferior to Neyman inference for policy analysis?

Ahmad, M. Rauf; Johansson, Per; Schultzberg, Mårten

Part of Statistical papers, p. 3425-3445, 2024

• DOI for Is Fisher inference inferior to Neyman inference for policy analysis?
• Download full text (pdf) of Is Fisher inference inferior to Neyman inference for policy analysis?

Sickness Absence and Disability Pension Among Patients With Chronic Pain in Interdisciplinary Treatment or Unspecified Interventions

Lo Martire, Riccardo; Johansson, Per; Frumento, Paolo

Part of Journal of Pain, p. 2003-2013, 2023

• DOI for Sickness Absence and Disability Pension Among Patients With Chronic Pain in Interdisciplinary Treatment or Unspecified Interventions
• Download full text (pdf) of Sickness Absence and Disability Pension Among Patients With Chronic Pain in Interdisciplinary Treatment or Unspecified Interventions

Causal inferences and real-world evidence: A comparative effectiveness evaluation of abiraterone acetate against enzalutamide

Johansson, Per; Jonéus, Paulina; Langenskiöld, Sophie

Part of PLOS ONE, 2023

• DOI for Causal inferences and real-world evidence: A comparative effectiveness evaluation of abiraterone acetate against enzalutamide
• Download full text (pdf) of Causal inferences and real-world evidence: A comparative effectiveness evaluation of abiraterone acetate against enzalutamide

The consequences of the Swedish rent control system on labor income: Evidence from a randomized apartment lottery

Enström Öst, Cecilia; Johansson, Per

Part of Journal of Public Economics, 2023

• DOI for The consequences of the Swedish rent control system on labor income: Evidence from a randomized apartment lottery
• Download full text (pdf) of The consequences of the Swedish rent control system on labor income: Evidence from a randomized apartment lottery

Model-based Bayesian inference under computer assisted balance-improving designs

Zhang, Junni L.; Johansson, Per

Part of Statistics in Medicine, p. 4245-4265, 2022

• DOI for Model-based Bayesian inference under computer assisted balance-improving designs

Rerandomization: A complement or substitute for stratification in randomized experiments?

Johansson, Per; Schultzberg, Mårten

Part of Journal of Statistical Planning and Inference, p. 43-58, 2022

• DOI for Rerandomization: A complement or substitute for stratification in randomized experiments?
• Download full text (pdf) of Rerandomization: A complement or substitute for stratification in randomized experiments?

Inference in Experiments Conditional on Observed Imbalances in Covariates

Johansson, Per; Nordin, Mattias

Part of American Statistician, p. 394-404, 2022

• DOI for Inference in Experiments Conditional on Observed Imbalances in Covariates
• Download full text (pdf) of Inference in Experiments Conditional on Observed Imbalances in Covariates

Study protocol for a comparative effectiveness evaluation of abiraterone acetate against enzalutamide: a longitudinal study based on Swedish administrative registers

Johansson, Per; Jonéus, Paulina; Langenskiöld, Sophie

Part of BMJ Open, 2021

• DOI for Study protocol for a comparative effectiveness evaluation of abiraterone acetate against enzalutamide: a longitudinal study based on Swedish administrative registers
• Download full text (pdf) of Study protocol for a comparative effectiveness evaluation of abiraterone acetate against enzalutamide: a longitudinal study based on Swedish administrative registers

On optimal rerandomization designs

Johansson, Per; Rubin, Donald B.; Schultzberg, Mårten

Part of Journal of The Royal Statistical Society Series B-statistical Methodology, p. 395-403, 2021

• DOI for On optimal rerandomization designs
• Download full text (pdf) of On optimal rerandomization designs

Sick of family responsibilities?

Angelov, Nikolay; Johansson, Per; Lindahl, Erica

Part of Empirical Economics, p. 777-814, 2020

• DOI for Sick of family responsibilities?
• Download full text (pdf) of Sick of family responsibilities?

Rerandomization Strategies for Balancing Covariates Using Pre-Experimental Longitudinal Data

Johansson, Per; Schultzberg, Mårten

Part of Journal of Computational And Graphical Statistics, p. 798-813, 2020

• DOI for Rerandomization Strategies for Balancing Covariates Using Pre-Experimental Longitudinal Data
• Download full text (pdf) of Rerandomization Strategies for Balancing Covariates Using Pre-Experimental Longitudinal Data

The Impact of CBT on Sick Leave and Health

Hägglund, Pathric; Johansson, Per; Laun, Lisa

Part of Evaluation review, p. 185-217, 2020

• DOI for The Impact of CBT on Sick Leave and Health
• Download full text (pdf) of The Impact of CBT on Sick Leave and Health

Sex differences in sickness absence and the morbidity-mortality paradox: a longitudinal study using Swedish administrative registers

Avdic, Daniel; Hägglund, Pathric; Lindahl, Bertil; Johansson, Per

Part of BMJ Open, 2019

• DOI for Sex differences in sickness absence and the morbidity-mortality paradox: a longitudinal study using Swedish administrative registers
• Download full text (pdf) of Sex differences in sickness absence and the morbidity-mortality paradox: a longitudinal study using Swedish administrative registers

Practical causal analysis for the treatment timing effect on doubly censored duration: effect of fertility on work span

Angelov, Nikolay; Johansson, Per; Lee, Myoung-jae

Part of Journal of the Royal Statistical Society, p. 1561-1585, 2019

• DOI for Practical causal analysis for the treatment timing effect on doubly censored duration: effect of fertility on work span

Forward-looking moral hazard in social insurance

Eliason, Marcus; Johansson, Per; Nilsson, Martin

Part of Labour Economics, p. 84-98, 2019

• DOI for Forward-looking moral hazard in social insurance

Worker absenteeism: peer influences, monitoring, and job flexibility

Johansson, Per; Karimi, Arizo; Nilsson, J. Peter

Part of Journal of the Royal Statistical Society, p. 605-621, 2019

• DOI for Worker absenteeism: peer influences, monitoring, and job flexibility

Economic status, air quality, and child health: Evidence from inversion episodes

Jans, Jenny; Johansson, Per; Nilsson, Peter

Part of Journal of Health Economics, p. 220-232, 2018

• DOI for Economic status, air quality, and child health: Evidence from inversion episodes

Self-screening Effects of Monitoring: Evidence from a Quasi Experiment in the Swedish Temporary Parental Benefit Program

Skans, Iida Hakkinen; Johansson, Per

Part of Oxford Bulletin of Economics and Statistics, p. 893-904, 2018

• DOI for Self-screening Effects of Monitoring: Evidence from a Quasi Experiment in the Swedish Temporary Parental Benefit Program

Proxy variables and nonparametric identification of causal effects

de Luna, Xavier; Fowler, Philip; Johansson, Per

Part of Economics Letters, p. 152-154, 2017

• DOI for Proxy variables and nonparametric identification of causal effects

What is the right profile for getting a job?: A stated choice experiment of the recruitment process

Eriksson, Stefan; Johansson, Per; Langenskiöld, Sophie

Part of Empirical Economics, p. 803-826, 2017

• DOI for What is the right profile for getting a job?: A stated choice experiment of the recruitment process
• Download full text (pdf) of What is the right profile for getting a job?: A stated choice experiment of the recruitment process

Absenteeism, Gender and the Morbidity–Mortality Paradox

Avdic, Daniel; Johansson, Per

Part of Journal of applied econometrics (Chichester, England), p. 440-462, 2017

• DOI for Absenteeism, Gender and the Morbidity–Mortality Paradox

Early Interventions and Disability Insurance: Experience from a Field Experiment

Engström, Per; Hägglund, Pathric; Johansson, Per

Part of Economic Journal, p. 363-392, 2017

• DOI for Early Interventions and Disability Insurance: Experience from a Field Experiment

Parenthood and the Gender Gap in Pay

Angelov, Nikolay; Johansson, Per; Lindahl, Erica

Part of Journal of Labor Economics, p. 545-579, 2016

Kan vi jobba tills vi blir 75?

Johansson, Per; Palme, Mårten; Laun, Lisa

Part of Ekonomisk Debatt, 2016

Onyanserad kritik av rehabiliteringsgarantin

Johansson, Per; Hägglund, Pathric; Laun, Lisa

Part of Läkartidningen, 2016

Privatization and quality: Evidence from elderly care in Sweden

Bergman, Mats A.; Johansson, Per; Lundberg, Sofia; Spagnolo, Giancarlo

Part of Journal of Health Economics, p. 109-119, 2016

• DOI for Privatization and quality: Evidence from elderly care in Sweden
• Download full text (pdf) of Privatization and quality: Evidence from elderly care in Sweden

Is an early retirement offer good for your health?: Quasi-experimental evidence from the army

Hallberg, Daniel; Johansson, Per; Josephson, Malin

Part of Journal of Health Economics, p. 274-285, 2015

• DOI for Is an early retirement offer good for your health?: Quasi-experimental evidence from the army

Är en höjning av pensionsåldern ensidigt positiv?

Johansson, Per; Hallberg, Daniel

Part of Ekonomisk Debatt, 2015

Screening Stringency in the Disability Insurance Program

Johansson, Per; Laun, Lisa; Laun, Tobias

Part of The B.E. Journals in Economic Analysis & Policy, p. 873-891, 2014

• DOI for Screening Stringency in the Disability Insurance Program

Testing for nonparametric identification of causal effects in the presence of a quasi-instrument

Johansson, Per; de Luna, X.

Part of Journal of Causal Inference, p. 187-199, 2014

Hur har portvaktsfunktionen i förtidspensionssystemet förändrats över tid?

Johansson, Per; Laun, Lisa; Laun, Tobias

Part of Ekonomisk Debatt, p. 17-27, 2014

Hur har portvaktsfunktionen i förtidspensionssystemetförändrats över tid?

Johansson, Per; Laun, Lisa; Laun, Tobias

Part of Ekonomisk Debatt, p. 17-27, 2014

Cross-border health and productivity effects of alcohol policies

Johansson, Per; Pekkarinen, Tuomas; Verho, Jouko

Part of Journal of Health Economics, p. 125-136, 2014

• DOI for Cross-border health and productivity effects of alcohol policies

Social stratification and out-of-school learning

Andersson, Christian; Johansson, Per

Part of Journal of the Royal Statistical Society, p. 679-701, 2013

• DOI for Social stratification and out-of-school learning

Can sickness absence be affected by information meetings?: Evidence from a social experiment

Johansson, Per; Lindahl, Erica

Part of Empirical Economics, p. 1673-1695, 2013

• DOI for Can sickness absence be affected by information meetings?: Evidence from a social experiment

Social Behaviour in Work Absence

Hesselius, Patrik; Johansson, Per; Vikström, Johan

Part of Scandinavian Journal of Economics, p. 995-1019, 2013

• DOI for Social Behaviour in Work Absence

Vad är värst - dålig hälsa, utländsk bakgrund eller 55+?

Eriksson, Stefan; Johansson, Per; Langenskiöld, Sophie

Part of Ekonomisk Debatt, p. 14-26, 2013

Effects of eligibility screening in the sickness insurance: Evidence from a field experiment

Hartman, Laura; Hesselius, Patrik; Johansson, Per

Part of Labour Economics, p. 48-56, 2013

• DOI for Effects of eligibility screening in the sickness insurance: Evidence from a field experiment

Gränshandel med alkohol och dess effekter på hälsa

Johansson, Per; Pekkarinen, Tuomas; Verho, Jouko

Part of Ekonomisk Debatt, p. 48-52, 2013

Tidiga insatser för sjukskrivna – rätt medicin för lägre sjukfrånvaro?

Engström, Per; Hägglund, Pathric; Johansson, Per

Part of Ekonomisk Debatt, p. 28-36, 2013

Rehabiliteringsgarantins effekter på hälsa och sjukfrånvaro

Hägglund, Pathric; Laun, Lisa; Johansson, Per

Part of Ekonomisk Debatt, p. 62-70, 2013

Höjd metodkunskap viktigare än experiment

Johansson, Per

Part of Läkatidningen, 2013

Income inequality and health: Lessons from a refugee residential assignment program

Gronqvist, Hans; Johansson, Per; Niknami, Susan

Part of Journal of Health Economics, p. 617-629, 2012

• DOI for Income inequality and health: Lessons from a refugee residential assignment program

Locking-In Effects Due to Early Interventions?: An Evaluation of a Multidisciplinary Screening Programs for Avoiding Long-Term Sickness

Johansson, Per; Lindahl, Erica

Part of Evaluation review, p. 323-345, 2012

• DOI for Locking-In Effects Due to Early Interventions?: An Evaluation of a Multidisciplinary Screening Programs for Avoiding Long-Term Sickness

The medical doctors as gatekeepers in the sickness insurance?

Engström, Per; Johansson, Per

Part of Applied Economics, p. 3615-3625, 2012

• DOI for The medical doctors as gatekeepers in the sickness insurance?

Do you want your child to have a certified teacher?

Andersson, Christian; Johansson, Per; Waldenström, Nina

Part of Economics of Education Review, p. 65-78, 2011

• DOI for Do you want your child to have a certified teacher?

Can we buy time? Evaluation of the Swedish government's grant to remediation of contaminated sites.

Vredin Johansson, Maria; Forslund, Johanna; Johansson, Per; Samakovlis, Eva

Part of Journal of Environmental Management, p. 1303-1313, 2011

• DOI for Can we buy time? Evaluation of the Swedish government's grant to remediation of contaminated sites.

Virtues of SIN: Can Intensified Public Efforts Help Disadvantaged Immigrants?

Åslund, Olof; Johansson, Per

Part of Evaluation review, p. 399-427, 2011

• DOI for Virtues of SIN: Can Intensified Public Efforts Help Disadvantaged Immigrants?

Foreign ownership and investment: do firms locate investments close to the headquarter?

Bergman, Mats A.; Johansson, Per

Part of Review of World Economics, p. 621-642, 2011

• DOI for Foreign ownership and investment: do firms locate investments close to the headquarter?

Can we buy time? Evaluation of the Swedish government's grant to remediation of contaminated sites

Vredin Johansson, Maria; Forslund, Johanna; Johansson, Per; Samakovlis, Eva

Part of Journal of Environmental Management, p. 1303-1313, 2011

• DOI for Can we buy time? Evaluation of the Swedish government's grant to remediation of contaminated sites

Non-parametric inference for the effect of a treatment on survival times with application in the health and social sciences

de Luna, Xavier; Johansson, Per

Part of Journal of Statistical Planning and Inference, p. 2122-2137, 2010

• DOI for Non-parametric inference for the effect of a treatment on survival times with application in the health and social sciences

Sick of Your Colleagues' Absence?

Hesselius, Patrik; Johansson, Per; Nilsson, Peter

Part of Journal of the European Economic Association, p. 583-594, 2009

• DOI for Sick of Your Colleagues' Absence?

Misreporting in register data on disability status: evidence from the Swedish Public Employment Service

Johansson, Per; Skedinger, Per

Part of Empirical Economics, p. 411-434, 2009

• DOI for Misreporting in register data on disability status: evidence from the Swedish Public Employment Service

The importance of employer contacts: Evidence based on selection on observables and internal replication

Johansson, Per

Part of Labour Economics, p. 350-369, 2008

• DOI for The importance of employer contacts: Evidence based on selection on observables and internal replication

Dynamic Treatment Assignment: The Consequences for Evaluations Using Observational Data

Fredriksson, Peter; Johansson, Per

Part of Journal of business & economic statistics, p. 435-445, 2008

• DOI for Dynamic Treatment Assignment: The Consequences for Evaluations Using Observational Data

Påverkas individen av omgivningens sjukfrånvaro?

Hesselius, Patrik; Johansson, Per; Vikström, Johan

Part of Ekonomisk Debatt, p. 44-53, 2008

Graphical diagnostics of endogeneity

de Luna, Xavier; Johansson, Per

Part of Advances in Econometrics, p. 149-168, 2008

Comment on Maximum likelihood estimation in semiparametric regression models with censored data by Zeng and D.Y. Lin

Johansson, Per; de Luna, Xavier

Part of Journal of the  Royal  Statistical  Society , p. 554-555, 2007

Exogeneity in Structural Equation Models

Johansson, Per; De Luna, X

Part of Journal of Econometrics, p. 527-543, 2006

Kan anställningsstöd minska arbetslösheten?

Forslund, Anders; Johansson, Per; Lindqvist, L

Part of Ekonomisk Debatt, p. 6-16, 2005

Moral hazard and sickness insurance: Empirical evidence from a sickness insurance reform in Sweden

Johansson, Per; Palme, Mårten

Part of Journal of Public Economics, p. 1879-1890, 2005

Exogeneity in Structural Equation Models

Johansson, Per; De Luna, X

Part of Journal of Econometrics., 2005

Comment on Philip de Jong and Maarten Lindeboom: Privatisation of sickness insurance: Evidence from the Netherlands

Johansson, Per

Part of Swedish Economic Policy Review, p. 145-149, 2004

Economic Incentives and Gender Differences in Work Absence Behavior

Johansson, Per; Broström, Göran; Palme, Mårten

Part of Swedish Economic Policy Review, p. 33-63, 2004

An Economic Analysis of Track Maintenance Costs

Johansson, Per; Nilsson, Jan-Erik

Part of Transport Policy, p. 277-286, 2004

Assessing the effects of a compulsory sickness insurance on worker absenteeism

Johansson, Per; Palme, Mårten

Part of The Journal of human resources, p. 381-409, 2002

Varför lyckades det nationella IT-programmet, Swit?: en jämförelse mellan två arbetssätt

Johansson, Per; Martinson, Sara

Part of Ekonomisk Debatt, p. 293-302, 2001

Weighted derivative estimation of quantal response model: simulations and applications to choice of truck freight carrier

Johansson, Per; Bergkvist, E.

Part of Computational statistics (Zeitschrift), p. 485-511, 2000

A houshold model for work absence

Johansson, Per; Brännäs, K.

Part of Applied Economics, p. 1493-1503, 1998

Count data regression using series expansions with applications

Johansson, Per; Cameron, C.

Part of Journal of applied econometrics (Chichester, England), p. 203-223, 1997

The value of travel time: an empirical study using repeated samples of non-business trips

Johansson, Per; Mortazavi, R.

Part of Tourism Economics, p. 353-368, 1996

Do economic incentives affect work absence?: Empirical evidence using Swedish micro data

Johansson, Per; Palme, Mårten

Part of Journal of Public Economics, p. 195-218, 1996

Panel data regression for counts

Johansson, Per; Brännäs, K.

Part of Statistical papers, p. 191-213, 1996

Speed limitation and motorway road casualties: a time series count data regression approach

Johansson, Per

Part of Accident Analysis and Preventation, p. 73-87, 1996

Tests for serial correlation and overdispersion in a count data regression model

Johansson, Per

Part of Journal of Statistical Computation and Simulation, p. 153-164, 1995

Time series count data regression

Johansson, Per; Brännäs, K.

Part of Communications in Statistics, p. 2907-2925, 1994

Regressionsanalys med R och Python: introduktion och fördjupning

Johansson, Per; Nordin, Mattias

Studentlitteratur AB, 2025

Health, Work Capacity and Retirement in Sweden

Johansson, Per; Laun, Lisa; Palme, Mårten

Part of Social Security Programs and Retirement Around the World, National Bureau of Economic Research, 2015

Pathways to Retirement and the Role of Financial Incentives in Sweden

Johansson, Per; Laun, Lisa; Palme, Mårten

Part of Social Security Programs and Retirement Around the World, National Bureau of Economic Research, 2014

Sjukförsäkringen ur ett genusperspektiv

Johansson, Per; Palme, Mårten

Part of Välfärdens Genusansikte, Statens offentliga utredningar, 1998

A study protocol for a comparative effectiveness evaluation of antiandrogenic medications against Standard of Care

Jonéus, Paulina; Johansson, Per; Langenskiöld, Sophie

• DOI for A study protocol for a comparative effectiveness evaluation of antiandrogenic medications against Standard of Care

On optimal re-randomization designs

Johansson, Per; Rubin, Donald; Schultzberg, Mårten

2019

• Download full text (pdf) of On optimal re-randomization designs

A Comparison of Methods of Inference in Randomized Experiments from a Restricted Set of Allocations

Zhang, Junni L.; Johansson, Per

2019

• Download full text (pdf) of A Comparison of Methods of Inference in Randomized Experiments from a Restricted Set of Allocations

Asymptotic Inference for Optimal Re-Randomization Designs

Schultzberg, Mårten; Johansson, Per

2019

• Download full text (pdf) of Asymptotic Inference for Optimal Re-Randomization Designs

Re-randomization: A complement or substitute for stratification in randomized experiments?

Schultzberg, Mårten; Johansson, Per

2019

• Download full text (pdf) of Re-randomization: A complement or substitute for stratification in randomized experiments?

Re-randomization strategies for balancing covariates using pre-experimental longitudinal data

Johansson, Per; Schultzberg, Mårten

2019

• Download full text (pdf) of Re-randomization strategies for balancing covariates using pre-experimental longitudinal data

Sjukskrivningarnas anatomi: en ESO-rapport om drivkrafterna i sjukförsäkringssystemet

Hägglund, Pathric; Johansson, Per

2016

Hälsan hos nybeviljade förtidspensionärer över tid

Johansson, Per; Laun, Lisa; Laun, Tobias

2013

• Download full text (pdf) of Hälsan hos nybeviljade förtidspensionärer över tid

What is the right profile for getting a job?: A stated choice experiment of the recruitment process

Eriksson, Stefan; Johansson, Per; Langenskiöld, Sophie

2012

Arbetslivsinriktad rehabilitering

Johansson, Per; Aydin, Eshat; Bergendorff, Sisko; Granqvist, Nina et al.

2010

Välja fritt och välja rätt: drivkrafter för rationella utbildningsval

Angelov, Nicolay; Johansson, Per; Kennerberg, Louise

2008

Samverkan i Resursteam: effekter på organisation, hälsa och sjukskrivning

Anderzén, Ingrid; Demmelmaier, Ingrid; Hansson, Ann-Sophie; Johansson, Per et al.

2008

Latent Variables in a Travel Mode Choice Model: Attitudinal and Behavioural Indicator Variables

Vredin Johansson, Maria; Heldt, Tobias; Johansson, Per

2005

• Download full text (pdf) of Latent Variables in a Travel Mode Choice Model: Attitudinal and Behavioural Indicator Variables

Monitoring sickness insurance claimants: Evidence from a social experi-ment,

Hesselius, Patrik; Johansson, Per; Larsson, Laura

2005

Hur påverkar kravet på läkarintyg sjukfrånvaron? Erfarenheter från ett soci-alt experiment

Hesselius, Patrik; Johansson, Per; Larsson, Laura

2005