부산대학교 도서관

With the development of the Internet and the trend of globalization, large-scale, cross-disciplinary and multinational research continues to increase, and the number of co-authors in academic publications has risen correspondingly. This paper begins by introducing the definition and criteria of authorship, followed by analyzing the principles of author ranking and role positioning in-depth, exploring the responsibility of co-authors with real cases, and providing the guidelines of international organizations and prestigious journals in order to provide a reference for researchers to consider during the preparation for publication.