← Search Research Policy 2021 Storm crowds: Evidence from Zooniverse on crowd contribution design Sandra Barbosu1; Joshua S. Gans2 1 Alfred P. Sloan Foundation · 2 University of Toronto DOI10.1016/j.respol.2021.104414 Sources semanticscholar openalex Cite APA 7 MLA 9 Chicago (author–date) Harvard Elsevier Harvard (JFE, JBF…) The Accounting Review Academy of Management American Marketing Association INFORMS (Management Science) Copy citation Copied ✓