The Center for Internet and Society has released "Digital Piracy Debunked: A Short Note on Digital Threats and Intermediary Liability."
Here's an excerpt:
This short paper shows that the "digital threat" discourse is based on shaky grounds. Two related arguments might run against this approach. First, market conditions might incentivise piracy. Additionally, there are raising doubts over the argument that piracy is a threat to creativity, especially in the digital environment.