![Profile Image](https://pbs.twimg.com/profile_images/378800000628384447/c9cb85dbdb73c8bac4f28ce4cc46f38b_normal.jpeg)
Jason Furman NARA @CEAChair44
Good q, some suggestive evidence market power is at least part of story. https://t.co/aNGEE3qwQs — PolitiTweet.org
Amitabh Chandra @amitabhchandra2
@porszag @ceachair Are rocket-ships earning a risk-premium, exploiting market power, or powered by IP protection?