Risk measures: robustness, elicitability, and backtesting

XD He, S Kou, X Peng - Annual Review of Statistics and Its …, 2022 - annualreviews.org
Risk measures are used not only for financial institutions' internal risk management but also
for external regulation (eg, in the Basel Accord for calculating the regulatory capital …

Higher order elicitability and Osband's principle

T Fissler, JF Ziegel - 2016 - projecteuclid.org
Higher order elicitability and Osband's principle Page 1 The Annals of Statistics 2016, Vol. 44,
No. 4, 1680–1707 DOI: 10.1214/16-AOS1439 © Institute of Mathematical Statistics, 2016 …

On exactitude in financial regulation: Value-at-risk, expected shortfall, and expectiles

JM Chen - Risks, 2018 - mdpi.com
This article reviews two leading measures of financial risk and an emerging alternative.
Embraced by the Basel accords, value-at-risk and expected shortfall are the leading …

Coherence and elicitability

JF Ziegel - Mathematical Finance, 2016 - Wiley Online Library
The risk of a financial position is usually summarized by a risk measure. As this risk measure
has to be estimated from historical data, it is important to be able to verify and compare …

Generalized quantiles as risk measures

F Bellini, B Klar, A Müller, ER Gianin - Insurance: Mathematics and …, 2014 - Elsevier
In the statistical and actuarial literature several generalizations of quantiles have been
considered, by means of the minimization of a suitable asymmetric loss function. All these …

An academic response to Basel 3.5

P Embrechts, G Puccetti, L Rüschendorf, R Wang… - Risks, 2014 - mdpi.com
Recent crises in the financial industry have shown weaknesses in the modeling of Risk-
Weighted Assets (RWAs). Relatively minor model changes may lead to substantial changes …

On elicitable risk measures

F Bellini, V Bignozzi - Quantitative Finance, 2015 - Taylor & Francis
Informally, a statistical functional T on a set of probability measures M on the real line is
elicitable if it can be defined as the minimizer of a suitable expected scoring function. The …

An axiomatic foundation for the Expected Shortfall

R Wang, R Zitikis - Management Science, 2021 - pubsonline.informs.org
In the recent Basel Accords, the expected shortfall (ES) replaces the value-at-risk (VaR) as
the standard risk measure for market risk in the banking sector, making it the most popular …

Quantile-based risk sharing

P Embrechts, H Liu, R Wang - Operations Research, 2018 - pubsonline.informs.org
We address the problem of risk sharing among agents using a two-parameter class of
quantile-based risk measures, the so-called range-value-at-risk (RVaR), as their …

Aggregation-robustness and model uncertainty of regulatory risk measures

P Embrechts, B Wang, R Wang - Finance and Stochastics, 2015 - Springer
Research related to aggregation, robustness and model uncertainty of regulatory risk
measures, for instance, value-at-risk (VaR) and expected shortfall (ES), is of fundamental …