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  • All HBS Web  (22)
    • Faculty Publications  (3)

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    • All HBS Web  (22)
      • Faculty Publications  (3)

      Bayesian Learning Remove Bayesian Learning →

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      • March 2019
      • Article

      A Structural Analysis of the Role of Superstars in Crowdsourcing Contests

      By: Shunyuan Zhang, Param Singh and Anindya Ghose
      We investigate the long-term impact of competing against superstars in crowdsourcing contests. Using a unique 50-month longitudinal panel data set on 1677 software design crowdsourcing contests, we illustrate a learning effect where participants are able to improve...  View Details
      Keywords: Crowdsourcing Contests; Superstar Effect; Bayesian Learning; Utility; Economics Of Information System; Dynamic Structural Model; Dynamic Programming; Markov Chain; Monte Carlo; Learning; Competition; Performance Improvement
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      Zhang, Shunyuan, Param Singh, and Anindya Ghose. "A Structural Analysis of the Role of Superstars in Crowdsourcing Contests." Information Systems Research 30, no. 1 (March 2019): 15–33.
      • Article

      Learning from Potentially Biased Statistics: Household Inflation Perceptions and Expectations in Argentina

      By: Alberto Cavallo, Guillermo Cruces and Ricardo Perez-Truglia
      When forming expectations, households may be influenced by perceived bias in the information they receive. In this paper, we study how individuals learn from potentially biased statistics using data from both a natural experiment and a survey experiment during a...  View Details
      Keywords: Inflation Expectations; Bayesian Estimation; Inflation and Deflation; Information; Household; Behavior; Argentina
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      Cavallo, Alberto, Guillermo Cruces, and Ricardo Perez-Truglia. "Learning from Potentially Biased Statistics: Household Inflation Perceptions and Expectations in Argentina." Brookings Papers on Economic Activity (Spring 2016): 59–108.
      • 2016
      • Article

      Does Volunteering Improve Well-being?

      By: A.V. Whillans, S.C. Seider, R. Dwyer, L. Chen, S. Novick, K.J. Graminga, B.A. Mitchell, V. Savalei, S.S. Dickerson and E.W. Dunn
      Does volunteering causally improve well-being? To empirically test this question, we examined one instantiation of volunteering that is common at post-secondary institutions across North America: community service learning (CSL). CSL is a form of experiential learning...  View Details
      Keywords: Prosocial Behavior; College Students; Bayesian Statistics; Education; Well-being
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      Whillans, A.V., S.C. Seider, R. Dwyer, L. Chen, S. Novick, K.J. Graminga, B.A. Mitchell, V. Savalei, S.S. Dickerson, and E.W. Dunn. "Does Volunteering Improve Well-being?" Comprehensive Results in Social Psychology 1, nos. 1-3 (2016): 35–50.
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