Experimental Study of Informal Rewards in Peer Production
Open accessAbstract
We test the effects of informal rewards in online peer production. Using a randomized, experimental design, we assigned editing awards or "barnstars" to a subset of the 1% most productive Wikipedia contributors. Comparison with the control group shows that receiving a barnstar increases productivity by 60% and makes contributors six times more likely to receive additional barnstars from other community members, revealing that informal rewards significantly impact individual effort.
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Those at the top of the chart may experience the opposite effect, whereby a provisional reward for a serendipitous move could increase their confidence and motivation to persevere.
“Conversely, those at the top of the chart may experience the opposite effect, whereby a provisional reward for a serendipitous move could increase their confidence and motivation to persevere (Restivo & van de Rijt, 2012).”
From Relative Feedback Increases Disparities in Effort and Performance in Crowdsourcing Contests (2022) · cites this paper as Restivo & van de Rijt, 2012
The Methods describe randomly awarding barnstars to a sample of the top 1% of Wikipedia editors, and Results and Discussion report greater sustained productivity and less discontinuation among recipients (page numbers not provided). This supports the possibility that a reward helps high-performing contributors persevere. The paper does not measure confidence or study rewards for a serendipitous move. (LLM, conf=0.85)
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Cites
Coase, R. H. (1937) · Economica · doi:10.1111/j.1468-0335.1937.tb00002.x · Cited by 23,972 · see citing works
Sufrin, S. C., & Olson, M. (1966) · Industrial and Labor Relations Review · doi:10.2307/2521228 · Cited by 11,579 · see citing works
The Matthew Effect in Science: The reward and communication systems of science are considered.
Merton, R. K. (1968) · Science · doi:10.1126/science.159.3810.56 · Cited by 6,720 · see citing works
Raymond, E. S. (1998) · Knowledge, technology & policy/Knowledge in society/Knowledge, technology, & policy · doi:10.1007/s12130-999-1026-0 · Cited by 3,083 · see citing works
DiPrete, T. A., & Eirich, G. M. (2006) · Annual Review of Sociology · doi:10.1146/annurev.soc.32.061604.123127 · Cited by 2,069 · see citing works
Coase's penguin, or, linux and “the nature of the firm”
Benkler, Y. (2002) · The Yale Law Journal · doi:10.2307/1562247 · Cited by 1,572 · see citing works
The logic of collective action public goods and the theory of groups
Olson, M. 1.-1. (1971) · Cited by 925 · see citing works
Reward and cooperation in the spatial public goods game
Szolnoki, A., & Perc, M. (2010) · Europhysics Letters (EPL) · doi:10.1209/0295-5075/92/38003 · Cited by 705 · see citing works
Groups Reward Individual Sacrifice: The Status Solution to the Collective Action Problem
Willer, R. (2009) · American Sociological Review · doi:10.1177/000312240907400102 · Cited by 629 · see citing works
Pride and Prejudice: The Human Side of Incentive Theory
Ellingsen, T., & Johannesson, M. (2008) · American Economic Review · doi:10.1257/aer.98.3.990 · Cited by 614 · see citing works
The Promise of Research on Open Source Software
von Krogh, G., & von Hippel, E. (2006) · Management Science · doi:10.1287/mnsc.1060.0560 · Cited by 591 · see citing works
Neither market nor hierarchy nor network: The emergence of bazaar governance
Demil, B., & Lecocq, X. (2006) · Organization Studies · doi:10.1177/0170840606067250 · Cited by 273 · see citing works
Incentives and opportunism: from the carrot to the stick
Hilbe, C., & Sigmund, K. (2010) · Proceedings of the Royal Society B Biological Sciences · doi:10.1098/rspb.2010.0065 · Cited by 184 · see citing works
Social Status in an Open-Source Community
Stewart, D. (2005) · American Sociological Review · doi:10.1177/000312240507000505 · Cited by 174 · see citing works
Voss, J. (2005) · E-LIS Repository (University of Naples Federico II) · Cited by 100 · see citing works
Flagged first, then by citations
1 of the 16 references couldn’t be matched to a known paper.
Cited by
Sorted by citations
Unpaid Crowd Complementors: The Platform Network Effect Mirage
Boudreau, K. J., & Jeppesen, L. B. (2014) · Strategic Management Journal · doi:10.1002/smj.2324 · Cited by 381 · see citing works
Beyond Altruism: Sociological Foundations of Cooperation and Prosocial Behavior
Simpson, B., & Willer, R. (2015) · Annual Review of Sociology · doi:10.1146/annurev-soc-073014-112242 · Cited by 354 · see citing works
Huang, B., & Hew, K. F. (2018) · Computers & Education · doi:10.1016/j.compedu.2018.06.018 · Cited by 299 · see citing works
Gallus, J. (2015) · Management Science · doi:10.1287/mnsc.2016.2540 · Cited by 262 · see citing works
Field experiments of success-breeds-success dynamics
van de Rijt, A., Kang, S. M., Restivo, M., & Patil, A. (2014) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.1316836111 · Cited by 202 · see citing works
Self-citationIndirect reciprocity with private, noisy, and incomplete information
Hilbe, C., Schmid, L., Tkadlec, J., Chatterjee, K., & Nowak, M. A. (2018) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.1810565115 · Cited by 168 · see citing works
Awards: A strategic management perspective
Gallus, J., & Frey, B. S. (2015) · Strategic Management Journal · doi:10.1002/smj.2415 · Cited by 163 · see citing works
How Do Peer Awards Motivate Creative Content? Experimental Evidence from Reddit
Burtch, G., He, Q., Hong, Y., & Lee, D. (2021) · Management Science · doi:10.1287/mnsc.2021.4040 · Cited by 153 · see citing works
Early-career setback and future career impact
Wang, Y., Jones, B. F., & Wang, D. (2019) · Nature Communications · doi:10.1038/s41467-019-12189-3 · Cited by 137 · see citing works
Only 15 Minutes? The Social Stratification of Fame in Printed Media
van de Rijt, A., Shor, E., Ward, C. B., & Skiena, S. (2013) · American Sociological Review · doi:10.1177/0003122413480362 · Cited by 128 · see citing works
Davis, K. S., & Singh, S. (2015) · Computers & Education · doi:10.1016/j.compedu.2015.04.011 · Cited by 118 · see citing works
Alhalafawy, W. S., & Zaki, M. (2019) · International Journal of Interactive Mobile Technologies (iJIM) · doi:10.3991/ijim.v13i08.10725 · Cited by 86 · see citing works
Bring them aboard: Rewarding participation in technology-mediated citizen science projects
Cappa, F., Laut, J., Porfiri, M., & Giustiniano, L. (2018) · Computers in Human Behavior · doi:10.1016/j.chb.2018.08.017 · Cited by 78 · see citing works
Wikis and Collaborative Writing Applications in Health Care: A Scoping Review
Archambault, P. M., van de Belt, T. H., Grajales, F. J., III, Faber, M. J., Kuziemsky, C. E., Gagnon, S., Bilodeau, A., Rioux, S., Nelen, W. L. D. M., Gagnon, M., et al. (2013) · Journal of Medical Internet Research · doi:10.2196/jmir.2787 · Cited by 72 · see citing works
Alhalafawy, W. S., & Tawfiq Zaki, M. Z. (2022) · International Journal of Emerging Technologies in Learning (iJET) · doi:10.3991/ijet.v17i06.28885 · Cited by 69 · see citing works
Supporting learners’ STEM-oriented career pathways with digital badges
Pitt, C. R., Bell, A. P., Strickman, R., & Davis, K. S. (2018) · Information and Learning Sciences · doi:10.1108/ils-06-2018-0050 · Cited by 50 · see citing works
The Effects of Badges and Avatar Identification on Play and Making in Educational Games
Kao, D., & Harrell, D. F. (2018) · CHI Conference on Human Factors in Computing Systems · doi:10.1145/3173574.3174174 · Cited by 49 · see citing works
Simbeck, K. (2019) · IBM Journal of Research and Development · doi:10.1147/jrd.2019.2915067 · Cited by 47 · see citing works
Ciampaglia, G. L., & Taraborelli, D. (2015) · ACM Conference on Computer Supported Cooperative Work (CSCW) · doi:10.1145/2675133.2675181 · Cited by 44 · see citing works
Value Production in a Collaborative Environment
Yasseri, T., & Kertész, J. (2013) · Journal of Statistical Physics · doi:10.1007/s10955-013-0728-6 · Cited by 37 · see citing works
The Disciplining Effect of Status: Evaluator Status Awards and Observed Gender Bias in Evaluations
Botelho, T. L., & Gertsberg, M. (2021) · Management Science · doi:10.1287/mnsc.2021.4161 · Cited by 37 · see citing works
Restivo, M., & van de Rijt, A. (2014) · Information Communication & Society · doi:10.1080/1369118x.2014.888459 · Cited by 32 · see citing works
Self-citationOnline communities on competing platforms: Evidence from game wikis
Loh, J., & Kretschmer, T. (2020) · Strategic Management Journal · doi:10.1002/smj.3442 · Cited by 31 · see citing works
van Leeuwen, B., Offerman, T., & Schram, A. J. H. C. (2015) · Journal of the European Economic Association · doi:10.1093/jeea/jvz001 · Cited by 28 · see citing works
Understanding the Effects of Crowdfunding on Entrepreneurial Self-Efficacy
Harburg, E., Hui, J. S., Greenberg, M., & Gerber, E. M. (2015) · ACM Conference on Computer Supported Cooperative Work (CSCW) · doi:10.1145/2675133.2675142 · Cited by 25 · see citing works
Березко, О., Medina, L. M. P., Malaguarnera, G., Almeida, I. A. T., Żyra, A., Seang, S., Björnmalm, M., Hnátková, E., & Tata, M. (2021) · F1000Research · doi:10.12688/f1000research.74831.1 · Cited by 23 · see citing works
Ren, Y., Zhang, H., & Kraut, R. E. (2023) · ACM Transactions on Computer-Human Interaction · doi:10.1145/3617369 · Cited by 23 · see citing works
Tsvetkova, M., García-Gavilanes, R., & Yasseri, T. (2016) · Scientific Reports · doi:10.1038/srep36333 · Cited by 20 · see citing works
Harburg, E., Lewis, D. R., Easterday, M. W., & Gerber, E. M. (2018) · ACM Transactions on Computer-Human Interaction · doi:10.1145/3241043 · Cited by 19 · see citing works
Song, H.-G., Restivo, M., van de Rijt, A., Scarlatos, L. L., Tonjes, D. J., & Orlov, A. (2015) · Computers in Human Behavior · doi:10.1016/j.chb.2015.04.013 · Cited by 17 · see citing works
Self-citationEarly-Career Setback and Future Career ImpactPreprint
Wang, Y., Jones, B. F., & Wang, D. (2019) · SSRN Electronic Journal · doi:10.2139/ssrn.3353841 · Cited by 17 · see citing works
Konieczny, P. (2018) · Emerald Group Publishing Limited eBooks · doi:10.1108/s0163-786x20180000042008 · Cited by 13 · see citing works
The Paradox of Novice Contributions to Collective Production: Evidence from WikipediaPreprint
Gorbatai, A. D. (2014) · SSRN Electronic Journal · doi:10.2139/ssrn.1949327 · Cited by 13 · see citing works
Chambers, C. R. (2023) · Organization Science · doi:10.1287/orsc.2020.14548 · Cited by 12 · see citing works
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Englmaier, F., Grimm, S., Grothe, D., Schindler, D., & Schudy, S. (2023) · Journal of Labor Economics · doi:10.1086/725553 · Cited by 11 · see citing works
A Field-Experimental Study of Emergent Mobilization in Online Collective Action*
Vaillant, G. G., Tyagi, J., Akın, A. İ., Poma, F. P., Schwartz, M. K., & van de Rijt, A. (2015) · Mobilization An International Quarterly · doi:10.17813/1086-671x-20-3-281 · Cited by 11 · see citing works
The competitive advantage of sanctioning institutions revisited: A multilab replication
Iacono, S. L., Przepiorka, W., Buskens, V., Corten, R., van Assen, M. A. L. M., & van de Rijt, A. (2023) · PNAS Nexus · doi:10.1093/pnasnexus/pgad091 · Cited by 10 · see citing works
Relative Feedback Increases Disparities in Effort and Performance in Crowdsourcing Contests
Tsvetkova, M., Müller, S., Vuculescu, O., Ham, H., & Sergeev, R. A. (2022) · Proceedings of the ACM on Human-Computer Interaction · doi:10.1145/3555649 · Cited by 8 · see citing works
Wang, D., & Liu, L. (2020) · ACM/IEEE Joint Conference on Digital Libraries · doi:10.1145/3383583.3398500 · Cited by 8 · see citing works
Wikis und die Wikipedia verstehen
van Dijk, Z. (2021) · Edition Medienwissenschaft · doi:10.14361/9783839456453 · Cited by 7 · see citing works
Disentangling participation in online political discussions with a collective field experiment
Oswald, L., Schulz, W. S., & Lorenz-Spreen, P. (2025) · Science Advances · doi:10.1126/sciadv.ady8022 · Cited by 5 · see citing works
Public Good Superstars: A Lab-in-the-Field Study of Wikipedia
Hergueux, J., Algan, Y., Benkler, Y. R., & Morell, M. F. (2024) · The Economic Journal · doi:10.1093/ej/ueae093 · Cited by 5 · see citing works
International Postgraduate Students and Peer Learning
Evans, H. M. (2015) · University of Bedfordshire Repository (University of Bedfordshire) · Cited by 5 · see citing works
Recognition Incentives for Internal Crowdsourcing: A Field Experiment at NASAPreprint
Gallus, J., Jung, O., & Lakhani, K. R. (2019) · SSRN Electronic Journal · doi:10.2139/ssrn.3487992 · Cited by 5 · see citing works
Superstars Need Social Benefits: An Experiment on Network FormationPreprint
van Leeuwen, B., Offerman, T., & Schram, A. J. H. C. (2013) · SSRN Electronic Journal · doi:10.2139/ssrn.2307837 · Cited by 5 · see citing works
News Feeds and User Engagement: Evidence from the Reddit News TabPreprint
Moehring, A. (2022) · SSRN Electronic Journal · doi:10.2139/ssrn.4193945 · Cited by 5 · see citing works
Awards: Tangibility, Self-Signaling and Signaling to Others
Gallus, J., Campbell, S., & Uri Gneezy, B. (2026) · CESifo · doi:10.65864/i6ifj9p5o1 · Cited by 5 · see citing works
Fallatah, A. I. (2023) · Journal of Arts, Literature, Humanities and Social Sciences · doi:10.33193/jalhss.93.2023.864 · Cited by 4 · see citing works
Cut to the Curve: Underrecognition and Talent Loss from Forced Ranking in a Multinational Firm
Bond, B. (2025) · Management Science · doi:10.1287/mnsc.2023.01204 · Cited by 3 · see citing works
Charity is welcome: The international benefits and pitfalls of peer ReviewPreprint
Steel, G., Price, A. I., Seth, B., Biswas, R., & Chatterjee, P. (2016) · doi:10.7287/peerj.preprints.1585v2 · Cited by 3 · see citing works
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Gallus, J. (2016) · Academy of Management Proceedings · doi:10.5465/ambpp.2016.65 · Cited by 3 · see citing works
Alharthi, M. (2024) · International Journal for Research in Education · doi:10.36771/ijre.48.2.24-pp55-113 · Cited by 2 · see citing works
Jemielniak, D. (2013) · Zenodo (CERN European Organization for Nuclear Research) · doi:10.5281/zenodo.54804 · Cited by 2 · see citing works
Superstars Need Social Benefits: An Experiment on Network FormationPreprint
Schram, A. J. H. C., van Leeuwen, B., & Offerman, T. (2015) · SSRN Electronic Journal · doi:10.2139/ssrn.2547388 · Cited by 2 · see citing works
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Zhou, Y., & Zhu, J. J. H. (2022) · Digital Health · doi:10.1177/20552076221112838 · Cited by 1 · see citing works
Awards: tangibility, self-signaling and signaling to others
Gallus, J., Campbell, S., & Uri Gneezy, B. (2025) · Experimental Economics · doi:10.1017/eec.2025.10021 · Cited by 1 · see citing works
Smith, N. M. T., & Dukas, R. (2026) · Animal Behaviour · doi:10.1016/j.anbehav.2026.123539 · Cited by 1 · see citing works
Dones periodistes a la Wikipedia : una radiografia des de la perspectiva de gènere
Llamas, N. M., & Castro, D. R. (2021) · BiD: textos universitaris de biblioteconomia i documentació · doi:10.1344/bid2021.47.06 · Cited by 1 · see citing works
Mujeres periodistas en Wikipedia : una radiografía desde la perspectiva de género
Llamas, N. M., & Castro, D. R. (2021) · BiD: textos universitaris de biblioteconomia i documentació · doi:10.1344/bid2021.47.07 · Cited by 1 · see citing works
Kaehler, B. (2020) · Springer eBooks · doi:10.1007/978-3-658-25382-0_15 · Cited by 1 · see citing works
Cabrera, H., & María, L. (2013) · LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas) · Cited by 1 · see citing works
Raumplanung: Rückzonungen sollen Einzonungen ermöglichen
Frey, R. L. (2014)
Wikipedia: Access and participation in an open encyclopaedia
Osman, K. (2015)
Pagola, L. I. (2013) · El Servicio de Difusión de la Creación Intelectual (National University of La Plata)
An Interactional Account of Online Collective Action
Shaw, A. (2012) · eScholarship (California Digital Library)
Die Führungsaufgaben im Einzelnen
Kaehler, B. (2016) · Springer eBooks · doi:10.1007/978-3-658-05883-8_5
Nielsen, F. Å. (2013)
Hew, K. F., & Ki, L. C. (2019) · Educational communications and technology yearbook · doi:10.1007/978-981-13-6681-9_6
Aceves, C. (2018) · Deep Blue (University of Michigan)
Bank, W. (2014) · World Bank, Washington, DC eBooks · doi:10.1596/978-1-4648-0342-0_ch2
Analityczna socjologia historyczna. Perspektywy dyscypliny
Płatek, D. (2021) · Stan Rzeczy · doi:10.51196/srz.21.6
Blake-Rath, R., Dyck, A. C., Schumann, G., & Wenninghoff, N. (2022) · Progress in IS · doi:10.1007/978-3-031-15420-1_21
زكي, أ. د. م. ز. ت., & الحلفاوي, أ. د. و. س. م. (2023) · Journal of Arts, Literature, Humanities and Social Sciences · doi:10.33193/jalhss.91.2023.827
Najmi, A. H. (2023) · International Journal for Research in Education · doi:10.36771/ijre.47.4.23-pp11-72
زكي, د. م. ز. ت., الرفاعي, د. و. ي. ع., الزنبقي, أ. م. ع. ع., & الحلفاوي, أ. د. و. س. م. (2024) · Journal of Arts, Literature, Humanities and Social Sciences · doi:10.33193/jalhss.103.2024.1069
شيمي, د. ن. س., & العظيم, ح. أ. ع. (2024) · تکنولوجيا التعليم سلسلة دراسات وبحوث · doi:10.21608/tesr.2024.359224
Uncovering Peer Production's Homogeneity: A Synthesis of Serious Information and Entertainment
Zhang, S. (2024) · ACM Conference on Hypertext and Social Media (HT) · doi:10.1145/3648188.3675145
العمري, أ. ش. ع. ج., & زكي, أ. د. م. ز. ت. (2024) · Journal of Educational and Human Sciences · doi:10.33193/jeahs.41.2024.574
السلمي, أ. س. م., فلاته, د. أ. ب. إ., & الحلفاوي, أ. د. و. س. م. (2024) · Journal of Educational and Human Sciences · doi:10.33193/jeahs.41.2024.575
Altruism, Morality, and Social Solidarity
Benard, S., & Cho, S. (2025) · Handbooks of sociology and social research · doi:10.1007/978-3-031-93042-3_12
Why Incentives Don't Crowd Out Prosocial Motivation When Behavior is Driven by Mixed MotivesPreprint
Kornhauser, L. A., Lu, Y., & Tontrup, S. W. (2025) · SSRN Electronic Journal · doi:10.2139/ssrn.5599510
Paths of Glory: When Do People Gain Social Status for Intergroup Revenge or Forgiveness?
Benard, S., Doan, L., Kelley, K., Meanwell, E. V., Rinderknecht, R. G., Wright, E. L., & Lista, P. (2026) · Social Psychology Quarterly · doi:10.1177/01902725261461236
Get Out the Volunteer: Encouraging Diverse Political Party Activism
Kamphorst, J., & Larreguy, H. (2026) · Political Analysis · doi:10.1017/pan.2026.10053
Song, J., Vossoughi, A., Zhang, H., & Lee, D. (2026) · Proceedings of the ACM on Human-Computer Interaction · doi:10.1145/3817011
Kostelić, K., & Etinger, D. (2026) · Systems · doi:10.3390/systems14101270
- Authors
- Restivo, M., & van de Rijt, A.
- Affiliations
- State University of New York (US)
- Corresponding author
- Restivo, Michael
- Venue
- PLoS ONE
- Publisher
- Public Library of Science (PLoS)
- Published
- 2012-03-29
- Volume
- 7
- Issue
- 3
- Pages
- e34358
- ISSN
- 1932-6203 (ISSN-L)
- PMC
- PMC3315525
- OpenAlex
- W2108478329
- Cited by
- 90
- References
- 16
- Citations by year
- 2026: 6 · 2025: 5 · 2024: 7 · 2023: 8 · 2022: 6 · 2021: 9 · 2020: 4 · 2019: 7 · 2018: 8 · 2016: 5 · 2015: 11 · 2014: 6 · 2013: 7 · 2012: 1
- FWCI
- 25.74
- Type
- journal article
- Language
- en
- Open access
- gold
- doi.org
- Locations
- PLoS ONE (publishedVersion, cc-by)
- Europe PMC (PubMed Central) (publishedVersion, cc-by)
- PubMed Central (publishedVersion, cc-by)
- PubMed (publishedVersion)
- RePEc: Research Papers in Economics (submittedVersion)
- DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
- Funders
- Wikimedia Foundation
- Topics
- Social Sciences › Communication › Wikis in Education and Collaboration
- Physical Sciences › Computer Science › Computer Science Applications › Open Source Software Innovations
- Social Sciences › Safety Research › Experimental Behavioral Economics Studies
- Keywords
- peer production, Wikipedia, online communities, recognition
- MeSH terms
- Efficiency, Peer Group, Peer Review, Research Design, Reward, Chi-Square Distribution, Social Media
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