Of course. When writing a paper, you can choose a listed company, because all the data of listed companies can be downloaded and viewed directly on the website, which is more convenient and more realistic to analyze. 19 listed companies can write papers. Papers are often used to refer to articles that carry out research in various academic fields and describe academic research results, which are referred to as papers for short. It is not only a means to discuss problems in academic research, but also a tool to describe academic research results in academic exchanges. Including academic papers, graduation papers, dissertations, scientific papers, achievement papers and so on. A paper generally consists of title, author, abstract, keywords, text, references and appendices, some of which (such as appendices) are dispensable.