RT Journal Article SR Electronic T1 Pricing Parisian Options by Generating Functions JF The Journal of Derivatives FD Institutional Investor Journals SP 72 OP 81 DO 10.3905/JOD.2009.16.4.072 VO 16 IS 4 A1 Bing-Qing Li A1 Hai-Jian Zhao YR 2009 UL https://pm-research.com/content/16/4/72.abstract AB We provide new and discrete time combinatorial approaches to evaluate Parisian options. By using generating functions, a very useful tool in lattice path enumeration, the computation of consecutive and cumulative Parisian options is significantly simplified. This leads to combinatorial algorithms that reduce the computational complexity and produce highly accurate prices.TOPICS: Options, statistical methods