Papers, ranked by score

Ordered by a blend of empirical rigor (60%) and math complexity (40%).

Asymptotic Separability of Diffusion and Jump Components in High-Frequency CIR and CKLS Models

This paper develops a robust parametric framework for jump detection in discretely observed CKLS-type jump-diffusion processes with high-frequency asymptotics, based on the minimum density power divergence estimator (MDPDE). The methodology exploits the intrinsic asymptotic scale separation between

Holy Grail Math 8.5 Rigor 5 ·  March 5, 2026

An Accurate Discretized Approach to Parameter Estimation in the CKLS Model via the CIR Framework

This paper provides insight into the estimation and asymptotic behavior of parameters in interest rate models, focusing primarily on the Cox-Ingersoll-Ross (CIR) process and its extension – the more general Chan-Karolyi-Longstaff-Sanders (CKLS) framework ($α\in[“0.5,1”]$). The CIR process is widely

Lab Rats Math 8.5 Rigor 3.5 ·  July 14, 2025

Analysing Models for Volatility Clustering with Subordinated Processes: VGSA and Beyond

This paper explores a comprehensive class of time-changed stochastic processes constructed by subordinating Brownian motion with Levy processes, where the subordination is further governed by stochastic arrival mechanisms such as the Cox Ingersoll Ross (CIR) and Chan Karolyi Longstaff Sanders (CKLS)

Lab Rats Math 9.5 Rigor 2 ·  July 23, 2025

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