activity
20192025
collaborators

5 papers

econ.GN2025

Comparison of Tax and Cap-and-Trade Carbon Pricing Schemes

Stéphane Crépey, Samuel Drapeau, Mekonnen Tadese

Carbon pricing has become a central pillar of modern climate policy, with carbon taxes and emissions trading systems (ETS) serving as the two dominant approaches. Although economic…

q-fin.GN2024

Sensitivity Analysis of emissions Markets: A Discrete-Time Radner Equilibrium Approach

Stéphane Crépey, Mekonnen Tadese, Gauthier Vermandel

Emissions markets play a vital role in emissions reduction by incentivizing firms to minimize costs. However, their effectiveness heavily depends on the decisions of policymakers,…

q-fin.RM2022

Derivatives Risks as Costs in a One-Period Network Model

Dorinel Bastide, Stéphane Crépey, Samuel Drapeau +1

We present a one-period XVA model encompassing bilateral and centrally cleared trading in a unified framework with explicit formulas for most quantities at hand. We illustrate poss…

q-fin.RM2019

Dual Representation of Expectile based Expected Shortfall and Its Properties

Samuel Drapeau, Mekonnen Tadese

The expectile can be considered as a generalization of quantile. While expected shortfall is a quantile based risk measure, we study its counterpart -- the expectile based expected…

q-fin.RM2019

Relative Bound and Asymptotic Comparison of Expectile with Respect to Expected Shortfall

Samuel Drapeau, Mekonnen Tadese

Expectile bears some interesting properties in comparison to the industry wide expected shortfall in terms of assessment of tail risk. We study the relationship between expectile a…