2003/08/01 by Darrell Duffie, Damir Filipović, Walter Schachermayer · 10 citations
Economics, Econometrics and Finance · #Stochastic processes and financial applications #Credit Risk and Financial Regulations #Financial Risk and Volatility Modeling
paper · pdf · doi:10.1214/aoap/1060202833
openalex publication_date 2003/08/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/01
We provide the definition and a complete characterization of regular affine processes. This type of process unifies the concepts of continuous-state branching processes with immigration and Ornstein--Uhlenbeck type processes. We show, and provide foundations for, a wide range of financial applications for regular affine processes.