Risk measures: robustness, elicitability, and backtesting
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 …
for external regulation (eg, in the Basel Accord for calculating the regulatory capital …
Higher order elicitability and Osband's principle
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 …
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 …
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 …
has to be estimated from historical data, it is important to be able to verify and compare …
Generalized quantiles as risk measures
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 …
considered, by means of the minimization of a suitable asymmetric loss function. All these …
An academic response to Basel 3.5
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 …
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 …
elicitable if it can be defined as the minimizer of a suitable expected scoring function. The …
An axiomatic foundation for the Expected Shortfall
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 …
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 …
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 …
measures, for instance, value-at-risk (VaR) and expected shortfall (ES), is of fundamental …