Platform Diffusion at Temporary Gatherings: Social Coordination and Ecosystem Emergence Accepted at Strategic Management Journal, 6 August 2020 Published online at https://doi.org/10.1002/smj.3230 Tommy Pan Fang PhD Candidate in Business Administration Technology and Operations Management Unit Harvard Business School Harvard University ORCID: 0000-0003-2332-7121 Address: 60 Harvard Way, Cotting House 302C, Boston, MA 02163 USA Email:
[email protected] Andy Wu* Assistant Professor of Business Administration Strategy Unit Harvard Business School Harvard University ORCID: 0000-0002-9107-5731 Address: 15 Harvard Way, Morgan Hall 243, Boston, MA 02163-1011 USA Email:
[email protected] David R. Clough Assistant Professor Organizational Behaviour and Human Resources Division Entrepreneurship and Innovation Group Sauder School of Business University of British Columbia ORCID: 0000-0002-2556-7033 Address: 2053 Main Mall, Vancouver, BC V6T 1Z2 Canada Email:
[email protected] Running Head: Platform Diffusion at Temporary Gatherings Keywords: Innovation Ecosystems, Multi-Sided Platforms, Technology Diffusion, Hackathons, Complex Contagions *Corresponding author. Platform Diffusion at Temporary Gatherings: Social Coordination and Ecosystem Emergence ABSTRACT Research Summary Software platforms create value by cultivating an ecosystem of complementary products and services. Existing explanations for how a prospective complementor chooses platforms to join assume the complementor has rich information about the range of available platforms. However,