著作权效益机制追求作品的最佳效益,即著作权个人效益和社会效益两个方面都达到最大化状态。图书馆具有维护和调节著作权人和社会公众利益的特性。因此,图书馆应实现作品的最佳私人效益,维护共有领域、保障公民文化教育权、促进公众正常接近作品进而产生最佳社会效益的职责。 Copyright efficiency mechanism Pursuit of the best work of the work, that is, personal and social benefits of copyright to maximize the status of both. The library has the characteristics of safeguarding and regulating the interests of copyright owners and the general public. Therefore, the library should realize the best private benefits of the work, maintain the common areas, protect citizens’ right to education and culture, and promote the public’s normal access to works and thus the best social benefits.