Cumming, Douglas, and Lars Hornuf, eds. The Economics of Crowdfunding: Startups, Portals and Investor Behavior. Palgrave Macmillan, 2018.
I also found the recent works of Venkat Kuppuswamy highly relevant and interesting such as:
- Kuppuswamy, Venkat and Bayus, Barry L., (2018) “Crowdfunding Creative Ideas: The Dynamics of Project Backers in Kickstarter” in The Economics of Crowdfunding: Startups, Portals, and Investor Behavior, edited by L. Hornuf and D. Cumming (Palgrave Macmillan)
- Venkat Kuppuswamy and Barry Bayus (2017). “The Effects of Experience on Participation and Creative Performance: Evidence from Crowdsourcing Contests.”
- Venkat Kuppuswamy and Barry Bayus (2017). “Tweeting by Companies and Consumers: Social Media Effects in the Kickstarter Crowdfunding Community.”