Have We Misunderstood Copyright?
Stan J. Liebowitz
What the paper says
This paper uses a quasi‐experimental design, a unique dataset of physical books, and a sample of vintage former bestsellers to examine copyright's impact on price, sales, and availability in the book market. We find that copyright increases sales, raises price, especially for top‐selling titles, and increases the number of old titles being sold in the market. These findings challenge the traditional access/incentive tradeoff and the view that society benefits when titles enter the public domain. Policy implications include reconsideration of uniform copyright terms and exploration of renewal‐based systems that allow rights holders to self‐select into extended protection.
Evidence weight
Balanced mode · F 0.40 / M 0.15 / V 0.05 / R 0.40
| F · citation impact | 0.50 × 0.4 = 0.20 |
| M · momentum | 0.50 × 0.15 = 0.07 |
| V · venue signal | 0.50 × 0.05 = 0.03 |
| R · text relevance † | 0.50 × 0.4 = 0.20 |
† Text relevance is estimated at 0.50 on the detail page — for your query’s actual relevance score, open this paper from a search result.