activity
20082026
most citedOptimal investment and consumption in a Black--Scholes market with Lévy-driven stochastic coefficients

54 citations · 70 across the 7 of their papers we have counts for

collaborators

7 papers

stat.ME2026

Measures of predictive accuracy, miscalibration and discrimination

Łukasz Delong, Mario Wüthrich

We study the evaluation of real-valued point predictors under the decision-theoretic framework of mean-consistent loss functions given by the Bregman divergences. We first derive a…

stat.AP2025★ 1 cited

Universal Inference for Testing Calibration of Mean Estimates within the Exponential Dispersion Family

Łukasz Delong, Mario Wüthrich

Calibration of mean estimates for predictions is a crucial property in many applications, particularly in the fields of financial and actuarial decision-making. In this paper, we f…

q-fin.PR2020★ 14 cited

Pricing equity-linked life insurance contracts with multiple risk factors by neural networks

Karim Barigou, Lukasz Delong

This paper considers the pricing of equity-linked life insurance contracts with death and survival benefits in a general model with multiple stochastic risk factors: interest rate,…

q-fin.PR2013

Instantaneous mean-variance hedging and instantaneous Sharpe ratio pricing in a regime-switching financial model, with applications to equity-linked claims

Łukasz Delong, Antoon Pelsser

We study hedging and pricing of unattainable contingent claims in a non-Markovian regime-switching financial model. Our financial market consists of a bank account and a risky asse…

math.PR2010★ 1 cited

On Malliavin's differentiability of BSDE with time delayed generators driven by Brownian motions and Poisson random measures

Łukasz Delong, Peter Imkeller

We investigate solutions of backward stochastic differential equations (BSDE) with time delayed generators driven by Brownian motions and Poisson random measures, that constitute t…

math.PR2010

Backward stochastic differential equations with time delayed generators - results and counterexamples

Łukasz Delong, Peter Imkeller

We deal with backward stochastic differential equations with time delayed generators. In this new type of equations, a generator at time t can depend on the values of a solution in…