Details about Olle Hammar

Access statistics for papers by Olle Hammar.

Last updated 2025-05-30. Update your information in the RePEc Author Service.

Short-id: pha1162

Working Papers

2025

1. "Try to Balance the Baseline": A Comment on "Parent-Teacher Meetings and Student Outcomes: Evidence from a Developing Country" by Islam (2019)
   I4R Discussion Paper Series, The Institute for Replication (I4R)
   Also in IZA Discussion Papers, Institute of Labor Economics (IZA) (2025)
   See also Journal Article “Try to Balance the Baseline”: A comment on “Parent–teacher meetings and student outcomes: Evidence from a developing country” by Islam (2019), European Economic Review, Elsevier (2025) (2025)
2. A Comment on "Income and Inequality in the Aztec Empire on the Eve of the Spanish Conquest"
   I4R Discussion Paper Series, The Institute for Replication (I4R)
3. A Comment on "Your Place in the World: Relative Income and Global Inequality" by Fehr, Mollerstrom and Perez-Truglia (2022)
   I4R Discussion Paper Series, The Institute for Replication (I4R)
4. Comparing Human-Only, AI-Assisted, and AI-Led Teams on Assessing Research Reproducibility in Quantitative Social Science
   I4R Discussion Paper Series, The Institute for Replication (I4R)

2024

5. How Has the War in Ukraine Affected Russian Sentiments?
   Working Paper Series, Research Institute of Industrial Economics
   Also in Papers, arXiv.org (2024)
   IZA Discussion Papers, Institute of Labor Economics (IZA) (2024)
   Working Papers in Economics and Statistics, Linnaeus University, School of Business and Economics, Department of Economics and Statistics (2024)
6. Mass Reproducibility and Replicability: A New Hope
   I4R Discussion Paper Series, The Institute for Replication (I4R) View citations (7)

2023

7. Replication Report: A Comment on Gethin, Martínez- Toledano & Piketty (2022)
   I4R Discussion Paper Series, The Institute for Replication (I4R)

2022

8. Where Would Ukrainian Refugees Go if They Could Go Anywhere?
   Working Paper Series, Research Institute of Industrial Economics

2017

9. Global Earnings Inequality, 1970–2015
   Working Paper Series, Research Institute of Industrial Economics View citations (4)
   Also in Working Paper Series, Uppsala University, Department of Economics (2017) View citations (1)
   IZA Discussion Papers, Institute of Labor Economics (IZA) (2017) View citations (1)
   CEPR Discussion Papers, C.E.P.R. Discussion Papers (2017) View citations (2)

2014

10. The Impact of Social Beliefs on Microfinance Performance
    Knut Wicksell Working Paper Series, Lund University, Knut Wicksell Centre for Financial Studies View citations (3)
    See also Journal Article The Impact of Social Beliefs on Microfinance Performance, Journal of International Development, John Wiley & Sons, Ltd. (2015) View citations (9) (2015)

Journal Articles

2025

1. “Try to Balance the Baseline”: A comment on “Parent–teacher meetings and student outcomes: Evidence from a developing country” by Islam (2019)
   European Economic Review, 2025, 175, (C)
   See also Working Paper "Try to Balance the Baseline": A Comment on "Parent-Teacher Meetings and Student Outcomes: Evidence from a Developing Country" by Islam (2019), I4R Discussion Paper Series (2025) (2025)

2020

2. Global Earnings Inequality, 1970–2018
   The Economic Journal, 2020, 130, (632), 2526-2545 View citations (8)

2015

3. The Impact of Social Beliefs on Microfinance Performance
   Journal of International Development, 2015, 27, (7), 1074-1097 View citations (9)
   See also Working Paper The Impact of Social Beliefs on Microfinance Performance, Knut Wicksell Working Paper Series (2014) View citations (3) (2014)