Refers to the research direction of doctoral students, just like taking a postgraduate exam. There is a research direction that is directly related to the doctoral supervisor you choose.

For example, the major enrollment direction of finance is as follows:

1. Corporate Finance: It mainly studies the equity setting and capital institutions in the company, as well as the listing and merger of the company, which is closely related to accounting. It involves financial model prediction, econometrics, macro-microeconomics and so on.

2. Banking finance: involving advanced financial theory, econometrics, financial risks, financial models, corporate finance and other disciplines.

3. Accounting and finance: involving accounting and international economy, corporate finance, financial risk analysis, derivative market and other disciplines.

4. Trading system and global financial system.

5. Investment: involving risk management, securities management, global financial system, econometrics and other disciplines.