Not difficult. It is not difficult to write a doctoral thesis. As long as you do your work well in advance, you can answer the questions of the judges and teachers by opening the questions. Shanghai University of Finance and Economics is a research-oriented key university directly under the Ministry of Education of People's Republic of China (PRC), focusing on the discipline of economic management, with the coordinated development of economy, management, law, literature, science and philosophy. It ranks among the national "double first-class", "21engineering" and "985 engineering advantage discipline innovation platform" key universities.