Regression without intercept can write papers. According to the public information of the query, the regression model does not violate the economic significance and common sense even if there is no intercept term, but when studying similar problems, the model considers the situation with constant terms, so the regression without intercept term can write a paper. Nowadays, papers are often used to refer to articles that conduct 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, etc.