activity
20092023
most citedNo arbitrage without semimartingales

34 citations · 61 across the 9 of their papers we have counts for

collaborators

11 papers

q-fin.MF2023★ 2 cited

Filtration Reduction and Completeness in Jump-Diffusion Models

Karen Grigorian, Robert Jarrow

This paper studies the pricing and hedging of derivatives in frictionless and competitive, but incomplete jump-diffusion markets. A unique equivalent martingale measure (EMM) is ob…

q-fin.MF2023

Enlargement of Filtrations: An Exposition of Core Ideas with Financial Examples

Karen Grigorian, Robert A. Jarrow

In this paper we provide an exhaustive survey of the current state of the mathematics of filtration enlargement and an interpretation of the key results of the literature from the…

q-fin.MF2021★ 2 cited

Computing the Probability of a Financial Market Failure: A New Measure of Systemic Risk

Robert Jarrow, Philip Protter, Alejandra Quintos

This paper characterizes the probability of a market failure defined as the default of two or more globally systemically important banks (G-SIBs) in a small interval of time. The d…

q-fin.ST2020★ 6 cited

Time-Invariance Coefficients Tests with the Adaptive Multi-Factor Model

Liao Zhu, Robert A. Jarrow, Martin T. Wells

The purpose of this paper is to test the time-invariance of the beta coefficients estimated by the Adaptive Multi-Factor (AMF) model. The AMF model is implied by the generalized ar…

q-fin.ST2018★ 12 cited

High-Dimensional Estimation, Basis Assets, and the Adaptive Multi-Factor Model

Liao Zhu, Sumanta Basu, Robert A. Jarrow +1

The paper proposes a new algorithm for the high-dimensional financial data -- the Groupwise Interpretable Basis Selection (GIBS) algorithm, to estimate a new Adaptive Multi-Factor…

q-fin.GN2014

Informational Efficiency under Short Sale Constraints

Robert A. Jarrow, Martin Larsson

A constrained informationally efficient market is defined to be one whose price process arises as the outcome of some equilibrium where agents face restrictions on trade. This pape…