36 citations · 49 across the 10 of their papers we have counts for
Showing math.STShow all
2 papers · 1 filter
math.ST2024
Volatility and jump activity estimation in a stable Cox-Ingersoll-Ross model
Elise Bayraktar, Emmanuelle Clément
We consider the parametric estimation of the volatility and jump activity in a stable Cox-Ingersoll-Ross (-stable CIR) model driven by a standard Brownian Motion and a non-symme…
math.ST2014★ 11 cited
Asymptotic lower bounds in estimating jumps
Emmanuelle Clément, Sylvain Delattre, Arnaud Gloter
We study the problem of the efficient estimation of the jumps for stochastic processes. We assume that the stochastic jump process is observed discretely, with…