2009
Causality and Impulse Response on the Relationship between Energy Consumption and Environmental Pollution----A Case Study of Qingdao City.
Proceedings of the Second International Joint Conference on Computational Sciences and Optimization, 2009

2007
The Portfolio Selection Model of Oil/Gas Projects Based on Real Option Theory.
Proceedings of the Computational Science - ICCS 2007, 7th International Conference, Beijing, China, May 27, 2007