1)Technology economy and investment decision 2)Project management and risk control 3)Financial engineering and risk management

1)Liwen Chen, Guangping Liu, et al. Research on housing security and supply system [M] (Beijing: Economic Science Press, 2019), 2. 2)Liwen Chen, Guangping Liu, Theory and method of some real estate problems [M] (Beijing: Economic Science Press, 2015), 5. 3)Qinying Fang, Liwen Chen, “Understanding the Role of Jianli in China:Practice Perspective” [J], Journal of Professional Issues in Engineering Education and Practice, 2019, 145(3):05019004-9. (SCI) 4)Lin Zhang, Liwen Chen, Zezhou Wu,et al. “Key Factors Affecting Informed Consumers’Willingness to Pay for Green Housing:A Case Study of Jinan,China”[J], Sustainability, 2018, 10(6):1711-1-16. (SCI/SSCI) 5)Liwen Chen, “A Risk-Benefit Analysis Model for Project Investment Based on the Normal Distribution” [J], Journal of Risk Analysis and Crisis Response, 2012, 2(2):146-154.