本书通过对视频分享网站著作权侵权案件进行梳理，实践考察和理论分析并重，实体和程序兼顾，问题导向鲜明，提出了完善制度设计的基本思路和具体建议。强调样本作用，即注重从典型案例中提炼、归纳和抽象理论，并且强调量化意识，通过综合运用定性、定量与司法统计等多种研究方法，总结出成案研究的一般理论，基于对大量成案的梳理分析以及系统的理论研究，设计了完善视频分享网站著作权制度的司法指导意见建议稿，为视频分享网站著作权侵权问题的相关审判活动和理论研究提供了有益借鉴。This book states the basic ideas and specific suggestions on improving the system through studying the resolved cases about the copyright infrigement of video-sharing website. It contains practical surveys and theoretical analyses, combines specific and procedural statemenst and provides clear-cut guidance. On emphasizing the role of sample, which means stressing on refining and summarizing abstract theory from typical samples and also stressing on quantization, it concludes the general theory of sample research through comprehensive application of qualitative, quantitative and judicial statistics. Based on research of various resolved cases, it designs the judicial guidelines on copyright system of video-sharing website and provides references for judicial judgement and theoretical research relating to copyright of video-sharing website.