Learning from Mixed Signals in Online Innovation Communities

[1 ]D'Amore-McKim School of Business, and College of Computer and Information Science, Northeastern University, Boston, Massachusetts 02115;

[2 ]Institute for Quantitative Social Science, Harvard University, Cambridge, Massachusetts 02138;

[3 ]F.W. Olin Graduate School of Business, Babson College, Babson Park, Massachusetts 02457;

[4 ]Harvard John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, Massachusetts 02138;

[5 ]Said Business School, University of Oxford, Oxford OX1 1HP, United Kingdom