2. Western countries' public budget and financial management system and its reference significance. Key Project of Humanities and Social Sciences of Ministry of Education 2002.12-2004.12,0202JAZ810006.
3. The present situation, causes and countermeasures of financial risks of local governments in China. In 2003, the humanities and social sciences projects in Guangdong universities were 2003.09-2005.09,0303 SJA 630003.
4. Inter-departmental powers and responsibilities in local budgets. China Development Research Foundation 2005 -2006.
5. China provincial budget research. Fok Ying Tung Fund 2006-2009.
6. Reform in American progressive era and its enlightenment. Sun Yat-sen University Phase II 985 Project International Exchange Project (2006-2009).