Assistant Professor
Department of Statistics and Actuarial Science
University of Waterloo
Waterloo, Ontario
CANADA N2L 3G1
(519) 888-4567, ext. 31132
FAX: (519) 746-1875
E-Mail:
Office: M3 3136
Personal Website: sas.uwaterloo.ca/~c2weng/
Research and Scholarly Activity
Professor Weng’s research interests lie in developing effective quantitative tools in evaluating
and managing risks on problems related to insurance and finance. Currently Professor Weng are
particularly interested in these topics: (1) optimal reinsurance design; (2) portfolio selection with
parameter uncertainty; (3) copula method in regime-switching models. Professor Weng is also working
on stochastic ordering theory and tail risk of aggregate claims in actuarial science.
Recent Publications
- Ken Seng Tan, and Chengguo Weng, 2010. Enhancing insurer
value using reinsurance and Value-at-Risk criterion, conditionally accepted
by the Geneva Risk and Insurance Review.
- Ken Seng Tan, Chengguo Weng, and Yi Zhang, 2009. VaR and
CTE criteria for optimal quota-share and stop-loss reinsurance, the
North American Actuarial Journal 13(4), 450-482.
- Chengguo Weng, Yi Zhang, and Ken Seng Tan, 2009. Ruin probabilities
in a discrete time risk model with dependent risks of heavy tail,
Scandinavian Actuarial Journal 3, 205-218.
- Yi Zhang, Xinmei Shen, and Chengguo Weng, 2009. Approximation
of the tail probability of randomly weighted sums and applications,
Stochastic Process and their Applications 119 (2), 655-675.