Is to complete the task. Some units have requirements for the number of professional papers, and how many papers must be published in what journals a year. This is quite stressful for many front-line personnel. Therefore, many people think of the method of nominal thesis, purely to complete the task.

Is cheating. Some graduate students who are not good enough or are busy with various affairs can sign their tutors' papers, which is also a kind of academic corruption.

It is the communicative function mentioned above. Writing the names of leading colleagues and mentors on paper can make you famous, even if it can't bring benefits. This is an invisible bribe. Therefore, the stipulation that medical researchers can't write papers without substantial contributions is helpful to rectify the style of study and writing, and can make more people change their impetuous academic concepts and settle down to do research.