Writing an article about fair competition in the digital age is a policy paper. Fair competition in the digital age is a current affairs article, which belongs to a policy paper. A policy paper is an argumentative paper with policies and current affairs as its writing content, which is basically consistent with the writing requirements of ordinary argumentative papers, and arguments, arguments and argumentation processes are indispensable. The difference is that after a policy document demonstrates a specific problem, its demonstration process must include specific measures to solve the problem.