JISC E-TEXTBOOK BUSINESS MODELS TRIALS SUPPORTING DATA
The data presented in this document should be viewed in conjunction with the report and presentation of findings. Please note: 1. Data relating to library loans and purchases may relate to more than one edition of the same book 2. The identity of the textbooks, publishers, aggregators and libraries has been anonymised in line with agreements made between the parties at the beginning of the trials 3. In some instances, sales data was not provided by publishers due to system reporting limitations 4. It was not possible to present the usage data charts in all cases Albert Prior and Paul Harwood, 16 February 2011