With manufacturers and content providers still figuring out issues such as e-book pricing, the division of royalties, and how to service purchasers of e-book readers, the e-book business model remains a work in progress.
目前電子書服務平台的商業模式仍有不少問題待解決，包括電子書的定價、出版社與作家如何分版稅、如何服務購買閱讀器的讀者等。