Voluntary Engagement in an Open Web-Based Encyclopedia: Wikipedians and Why They Do It

REFERENCES

• Agarwal , R. and Karahanna , E. 2000 . Time flies when you're having fun: Cognitive absorption and beliefs about information technology usage. . MIS Quarterly , 24 : 665 – 694 .
   Web of Science ®Google Scholar
• Anthony, D., Smith, S. W., & Williamson, T. (2007). The quality of open source production: Zealots and good samaritans in the case of Wikipedia (Technical Report TR2007-606). Dartmouth: College, Department of Computer Science. Retrieved October 26, 2007, from ftp://ftp.cs.dartmouth.edu/TR/TR2007-606.pdf
   Google Scholar
• Arazy, O., Ji, Y., & Patterson, R. A. (2006, February). Does reputation matter for open content systems? Paper presented at the 1st Design Science Research in Information Systems and Technology conference (DESRIST 2006), Claremont, CA.
   Google Scholar
• Bagozzi , R. P. , Fornell , C. and Larcker , D. F. 1981 . Canonical correlation analysis as a special case of a structural relations model. . Multivariate Behavioral Research , 16 : 437 – 454 .
   PubMed Web of Science ®Google Scholar
• Bollen , K. and Lennox , R. 1991 . Conventional wisdom on measurement: A structural equation perspective. . Psychological Bulletin , 110 : 305 – 314 .
   Web of Science ®Google Scholar
• Bryant, S., Forte, A., & Bruckman, A. (2005, November). Becoming Wikipedian: Transformation of participation in a collaborative online encyclopedia. Paper presented at the GROUP 05 conference, Sanibel Island, FL.
   Google Scholar
• Chin , W. W. and Newsted , P. R. 1999 . “ Structural equation modeling analysis with small samples using Partial Least Squares. ” . In Statistical strategies for small sample research , Edited by: Hoyle , R. H. 307 – 341 . Thousand Oaks, CA : Sage .
   Google Scholar
• Clary , E. G. , Snyder , M. , Ridge , R. D. , Copeland , J. , Stukas , A. A. Haugen , J. 1998 . Understanding and assessing the motivations of volunteers: A functional approach. . Journal of Personality and Social Psychology , 74 : 1516 – 1530 .
   PubMed Web of Science ®Google Scholar
• Cohen , J. 1988 . Statistical power analysis for the behavioral sciences , 2nd ed. , Mahwah, NJ : Erlbaum .
   Google Scholar
• Cosley, D. (2007). Helping hands: Design for member-maintained online communities. Unpublished Ph.D. thesis, University of Minnesota, Minneapolis, Minnesota.
   Google Scholar
• Couger , J. D. and Zawacki , R. A. 1980 . Motivating and managing computer personnel. , New York : Wiley .
   Google Scholar
• Csikszentmihalyi , M. , Abuhamdeh , S. and Nakamura , J. 2005 . “ Flow. ” . In Handbook of competence and motivation , Edited by: Elliot , A. J. and Dweck , C. S. 598 – 608 . New York : The Guilford Press .
   Google Scholar
• Curran , P. J. , West , S. G. and Finch , J. F. 1996 . The robustness of test statistics to nonnormality and specification error in confirmatory factor analysis. . Psychological Methods , 1 : 16 – 29 .
   Web of Science ®Google Scholar
• Deci , E. L. and Ryan , R. M. 1985 . Intrinsic motivation and self-determination in human behavior. , New York : Plenum .
   Google Scholar
• Deci , E. L. and Ryan , R. M. 2000 . The “what” and “why” of goal pursuits: Human needs and the self-determination of behavior. . Psychological Inquiry , 11 : 227 – 268 .
   Web of Science ®Google Scholar
• Diamantopoulos , A. and Winklhofer , H. M. 2001 . Index construction with formative indicators: An alternative to scale development. . Journal of Marketing Research , 38 : 269 – 277 .
   Web of Science ®Google Scholar
• Doosje , B. , Ellemers , N. and Spears , R. 1995 . Perceived intragroup variability as a function of group status and identification. . Journal of Experimental Social Psychology , 31 : 410 – 436 .
   Web of Science ®Google Scholar
• Finkel , S. E. and Muller , E. N. 1998 . Rational choice and the dynamics of collective political action: Evaluating alternative models with panel data. . American Political Science Review , 92 : 37 – 49 .
   Web of Science ®Google Scholar
• Fornell , C. and Cha , J. 1994 . “ Partial least squares. ” . In Advanced methods of marketing research , Edited by: Bagozzi , R. P. 52 – 78 . Cambridge, MA : Blackwell .
   Google Scholar
• Fornell , C. and Larcker , D. F. 1981 . Evaluating Structural Equation Models with unobservable variables and measurement error. . Journal of Marketing Research , 15 : 39 – 50 .
   Google Scholar
• Free Software Foundation. (1991, June). GNU General Public License (Version 2.0) [WWW]. Retrieved October 23, 2006, from http://www.gnu.org/copyleft/gpl.html
   Google Scholar
• Free Software Foundation. (2002, November). GNU Free Documentation License (Version 1.2) [WWW]. Retrieved October 23, 2006, from http://www.gnu.org/copyleft/fdl.html
   Google Scholar
• Ghosh , R. A. 2005 . “ Understanding Free Software developers: Findings from the FLOSS study. ” . In Perspectives on Free and Open Source Software , Edited by: Feller , J. , Fitzgerald , B. , Hissam , S. and Lakhani , K. R. 23 – 45 . Cambridge, MA : MIT Press .
   Google Scholar
• Grant , A. M. 2008 . The significance of task significance: Job performance effects, relational mechanisms, and boundary conditions. . Journal of Applied Psychology , 93 : 108 – 124 .
   PubMed Web of Science ®Google Scholar
• Grube , J. A. and Piliavin , J. A. 2000 . Role identity, organizational experiences and volunteer performance. . Personality and Social Psychology Bulletin , 26 : 1108 – 1119 .
   Web of Science ®Google Scholar
• Hackman , J. R. and Lawler , E. E. 1971 . Employee reactions to job characteristics. . Journal of Applied Psychology , 55 : 259 – 286 .
   Web of Science ®Google Scholar
• Hackman , J. R. and Oldham , G. R. 1975 . Development of the Job Diagnostic Survey. . Journal of Applied Psychology , 60 : 159 – 170 .
   Web of Science ®Google Scholar
• Hackman , J. R. and Oldham , G. R. 1980 . Work redesign. , London : Addison-Wesley .
   Google Scholar
• Hertel , G. 2007 . Motivating job design as a factor in open source governance. . Journal of Management and Governance , 11 : 129 – 137 .
   Google Scholar
• Hertel , G. , Niedner , S. and Herrmann , S. 2003 . Motivation of software developers in open source projects: An Internet-based survey of contributors to the Linux kernel. . Research Policy , 32 : 1159 – 1177 .
   Web of Science ®Google Scholar
• Hoffman , P. J. 1962 . Assessment of the independent contributions of predictors. . Psychological Bulletin , 59 : 77 – 80 .
   PubMed Web of Science ®Google Scholar
• Houle , B. J. , Sagarin , B. J. and Kaplan , M. F. 2005 . A functional approach to volunteerism: Do volunteer motives predict task preference? . Basic and Applied Social Psychology , 27 : 337 – 344 .
   Web of Science ®Google Scholar
• Idaszak , J. R. and Drasgow , F. 1987 . A revision of the Job Diagnostic Survey: Elimination of a measurement artifact. . Journal of Applied Psychology , 72 : 69 – 74 .
   Web of Science ®Google Scholar
• Jöreskog , K. G. and Wold , H. 1982 . “ The ML and PLS techniques for modeling with latent variables: Historical and comparative aspects. ” . In Systems under indirect observation: Causality, structure, prediction. Part I , Edited by: Jöreskog , K. G. and Wold , H. 263 – 270 . Amsterdam, , The Netherlands : North-Holland .
   Google Scholar
• Klandermans , B. 1997 . The social psychology of protest. , Oxford, , UK : Blackwell .
   Google Scholar
• Klandermans , B. 2003 . “ Collective political action. ” . In Oxford handbook of political psychology , Edited by: Sears , D. O. , Huddy , L. and Jervis , R. 670 – 709 . New York : Oxford University Press .
   Google Scholar
• Kollock , P. 1999 . “ The economies of online cooperation. ” . In Communities in cyberspace , Edited by: Smith , M. A. and Kollock , P. 220 – 239 . London : Routledge .
   Google Scholar
• Lakhani , K. R. and Wolf , R. G. 2005 . “ Why hackers do what they do: Understanding motivation and effort in free/open source software projects. ” . In Perspectives on free and open source software , Edited by: Feller , J. , Fitzgerald , B. , Hissam , S. A. and Lakhani , K. R. 3 – 21 . Cambridge, MA : MIT Press .
   Google Scholar
• Lee , K. M. 2004 . Presence, explicated. . Communication Theory , 14 : 27 – 50 .
   Web of Science ®Google Scholar
• Lerner , J. and Tirole , J. 2002 . Some simple economics of open source. . Journal of Industrial Economics , 50 : 197 – 234 .
   Web of Science ®Google Scholar
• Lerner , J. and Tirole , J. 2005 . “ Economic perspectives on Open Source. ” . In Perspectives on free and open source software , Edited by: Feller , J. , Fitzgerald , B. , Hissam , S. A. and Lakhani , K. R. 47 – 78 . Cambridge, MA : MIT Press .
   Google Scholar
• Leuf , B. and Cunningham , W. 2001 . The wiki way: quick collaboration on the web. , Boston, MA : Addison-Wesley .
   Google Scholar
• MacKenzie , S. B. , Podsakoff , P. M. and Jarvis , C. B. 2005 . The problem of measurement model misspecification in behavioral and organizational research and some recommended solutions. . Journal of Applied Psychology , 90 : 710 – 730 .
   PubMed Web of Science ®Google Scholar
• Majchrzak, A., Wagner, C., & Yates, D. (2006, August). Corporate wiki users: results of a survey. Paper presented at the International Symposium on Wikis (WikiSym 06), Odense, Denmark, August 21–23, 2006.
   Google Scholar
• Marcoulides , G. A. and Saunders , C. 2006 . PLS: A silver bullet? . MIS Quarterly , 30 ( 2 ) : iii – ix .
   Web of Science ®Google Scholar
• McAdams , D. P. and de St. Aubin , E. 1992 . A theory of generativity and its assessment through self-report, behavioral acts, and narrative themes in autobiography. . Journal of Personality and Social Psychology , 62 : 1003 – 1015 .
   Web of Science ®Google Scholar
• Moon , J. Y. and Sproull , L. 2002 . “ Essence of distributed work: The case of the Linux kernel. ” . In Distributed work , Edited by: Hinds , P. and Kiesler , S. 381 – 404 . Cambridge, MA : MIT Press .
   Google Scholar
• Morgeson , F. P. and Humphrey , S. E. 2006 . The Work Design Questionnaire (WDQ): Developing and validating a comprehensive measure for assessing job design and the nature of work. . Journal of Applied Psychology , 91 : 1321 – 1339 .
   PubMed Web of Science ®Google Scholar
• Nov , O. 2007 . What motivates Wikipedians? . Communications of the ACM , 50 : 60 – 64 .
   Web of Science ®Google Scholar
• Omoto , A. M. and Snyder , M. 1995 . Sustained helping without obligation: Motivation, longevity of service, and perceived attitude change among AIDS volunteers. . Journal of Personality and Social Psychology , 68 : 671 – 686 .
   PubMed Web of Science ®Google Scholar
• Open Source Initiative. (2006). The Open Source Definition (Version 1.9) [WWW]. Retrieved October 23, 2006, from http://opensource.org/docs/definition.php
   Google Scholar
• Parker , S. K. , Wall , T. D. and Cordery , J. L. 2001 . Future work design research and practice: towards an elaborated model of work design. . Journal of Occupational and Organizational Psychology , 74 : 413 – 440 .
   Web of Science ®Google Scholar
• Peddibhotla , N. B. and Subramani , M. R. 2007 . Contributing to public document repositories: A critical mass theory perspective. . Organization Studies , 28 : 327 – 346 .
   Web of Science ®Google Scholar
• Penner , L. A. , Dovidio , J. F. , Piliavin , J. A. and Schroeder , D. A. 2005 . Prosocial behavior: Multilevel perspectives. . Annual Review of Psychology , 56 : 365 – 392 .
   PubMed Web of Science ®Google Scholar
• Priedhorsky, R., Chen, J., Lam, S. K., Panciera, K., Terveen, L., & Riedl, J. (2007). Creating, destroying, and restoring value in Wikipedia. Paper presented at the GROUP 07 conference, Sanibel Island, FL. Retrieved October 4, 2007, from http://www-users.cs.umn.edu/~reid/papers/group282-priedhorsky.pdf
   Google Scholar
• Raymond , E. S. 1999 . The cathedral and the bazaar: Musings on Linux and Open Source by an accidental revolutionary. , Sebastapol, CA : O'Reilly .
   Google Scholar
• Riketta , M. 2005 . Organizational identification: A meta-analysis. . Journal of Vocational Behavior , 66 : 358 – 384 .
   Web of Science ®Google Scholar
• Ringle, C. M., Wende, S., & Will, A. (2006). SmartPLS (Version 2.0 M3) [Computer software]. Hamburg, Germany: University, Institute for Industrial Economics and Organization. Retrieved October 4, 2006, from http://www.smartpls.de/
   Google Scholar
• Schaufeli , W. B. , Salanova , M. , González-Romá , V. and Bakker , A. B. 2002 . The measurement of engagement and burnout: A two sample confirmatory factor analytic approach. . Journal of Happiness Studies , 3 : 71 – 92 .
   Google Scholar
• Schmidt , K.-H. and Kleinbeck , U. 1999 . “ Der Job Diagnostic Survey (JDS-deutsche Fassung) [The Job Diagnostic Survey (JDS—German version)]. ” . In Handbuch psychologischer Arbeitsanalyseverfahren , Edited by: Dunckel , H. 205 – 231 . Zurich : VDF .
   Google Scholar
• Shrout , P. E. and Bolger , N. 2002 . Mediation in experimental and nonexperimental studies: New procedures and recommendations. . Psychological Methods , 7 : 422 – 445 .
   PubMed Web of Science ®Google Scholar
• Simon , B. , Loewy , M. , Stürmer , S. , Weber , U. , Freytag , P. Habig , C. 1998 . Collective identification and social movement participation. . Journal of Personality and Social Psychology , 74 : 646 – 658 .
   Web of Science ®Google Scholar
• Snyder , M. and Omoto , A. M. 2001 . “ Basic research and practical problems: Volunteerism and the psychology of individual and collective action. ” . In The practice of social influence in multiple cultures , Edited by: Wosinska , W. , Cialdini , R. B. , Barrett , D. W. and Reykowski , J. 287 – 307 . Mahwah, NJ : Erlbaum .
   Google Scholar
• Spek, S., Postma, E., & van den Herik, H. J. (2006, August). Wikipedia: Organisation from a bottom-up approach. Paper presented at the 1st International Symposium on Wikis (WikiSym 2006), Odense, Denmark, August 21–23, 2006.
   Google Scholar
• Stürmer , S. and Simon , B. 2004 . Collective action: Towards a dual-pathway model. . European Review of Social Psychology , 15 : 59 – 99 .
   Google Scholar
• Taber , T. D. and Taylor , E. 1990 . A review and evaluation of the psychometric properties of the Job Diagnostic Survey. . Personnel Psychology , 43 : 467 – 500 .
   Web of Science ®Google Scholar
• Tarrow , S. G. 1994 . Power in movement: Social movements, collective action, and politics. , Cambridge, , UK : Cambridge University Press .
   Google Scholar
• Tenenhaus , M. , Vinzi , V. E. , Chatelin , Y. M. and Lauro , C. 2005 . PLS path modeling. . Computational Statistics & Data Analysis , 48 : 159 – 205 .
   Web of Science ®Google Scholar
• Thatcher , J. B. , Stepina , L. P. and Boyle , R. J. 2002 . Turnover of information technology workers: Examining empirically the influence of attitudes, job characteristics, and external markets. . Journal of Management Information Systems , 19 : 231 – 261 .
   Web of Science ®Google Scholar
• Thomas , K. W. and Velthouse , B. A. 1990 . Cognitive elements of empowerment: An “interpretive” model of intrinsic task motivation. . Academy of Management Review , 15 : 666 – 681 .
   Web of Science ®Google Scholar
• Torvalds , L. and Diamond , D. 2001 . Just for fun: The story of an accidental revolutionary. , New York : HarperBusiness .
   Google Scholar
• Tourangeau , R. , Rips , L. J. and Rasinski , K. 2000 . The psychology of survey response. , Cambridge, , UK : Cambridge University Press .
   Google Scholar
• Venkatesh , V. 1999 . Creation of favorable user perceptions: Exploring the role of intrinsic motivation. . MIS Quarterly , 23 : 239 – 260 .
   Web of Science ®Google Scholar
• Viégas , F. B. , Wattenberg , M. and Dave , K. 2004 . Studying cooperation and conflict between authors with history flow visualizations. . CHI Letters , 6 : 575 – 582 .
   Google Scholar
• Voss, J. (2005). Measuring Wikipedia. Paper presented at the 10th International Conference of the International Society for Scientometrics and Informetrics, Stockholm, Sweden. Retrieved October 23, 2006, from http://eprints.rclis.org/archive/00003610/
   Google Scholar
• Wall , T. D. , Clegg , C. W. and Jackson , P. R. 1978 . An evaluation of the Job Characteristics Model. . Journal of Occupational Psychology , 51 : 183 – 196 .
   Web of Science ®Google Scholar
• Warr , P. , Cook , J. and Wall , T. 1979 . Scales for the measurement of some work attitudes and aspects of psychological well-being. . Journal of Occupational Psychology , 52 : 129 – 148 .
   Web of Science ®Google Scholar
• Waterman , A. S. , Schwartz , S. J. , Goldbacher , E. , Green , H. , Miller , C. and Philip , S. 2003 . Predicting the subjective experience of intrinsic motivation: The roles of self-determination, the balance of challenges and skills, and self-realization values. . Personality and Social Psychology Bulletin , 29 : 1447 – 1458 .
   PubMed Web of Science ®Google Scholar
• Wehner , T. and Güntert , S. T. 2005 . “ Wie motivierend ist frei-gemeinnützige Arbeit? [How motivating is voluntary non-profit work?] ” . In Personalmanagement und Arbeitsgestaltung , Edited by: GfA . 121 – 124 . Dortmund, , Germany : GfA Press .
   Google Scholar
• Wilson , J. 1995 . Political organizations. , Princeton, NJ : Princeton University Press .
   Google Scholar
• Wold , H. 1982 . “ Soft modeling: The basic design and some extensions. ” . In Systems under indirect observation: Causality, structure, prediction. Part II , Edited by: Jöreskog , K. G. and Wold , H. 1 – 54 . Amsterdam, , The Netherlands : North-Holland .
   Google Scholar