The data displays the distribution of e-book acquisition models across academic libraries in the U.S. in 2016. In 2016, 79% of academic libraries in the United States purchased e-books under a subscription model.
Subscription | 79 |
Perpetual access - title-by-title purchasing | 75 |
Demand-driven acquisition - purchase | 49 |
Upfront purchase with maintenance fee | 34 |
Demand-driven acquisition - short-term loan | 18 |
E-book approval plans | 11 |
Combined e-book and print approval plan | 10 |
Other | 4 |