Technical paper
A simple and robust approach for expected shortfall estimation
This paper proposes a simple and robust expected shortfall estimation method based on the tail-based normal approximation.
Goal-based wealth management with reinforcement learning
A combination of machine learning techniques provides multi-period portfolio optimisation
An approach to simultaneously assess operational risk and maturity levels in information technology management
The aim of this paper is to investigate the operational risk and maturity level of IT in an anonymized financial institution, based on the American Productivity and Quality Center benchmark and control objectives for information and related technologies.
Procyclicality control in risk-based margin models
This paper revisits the procyclicality issue in risk-based margin models and provides additional insight on procyclicality mitigation techniques.
An approximate solution for options market-making
An algorithm for the market-making of options on different underlyings is proposed
Risk governance, market competition and operational risk disclosure quality: a study of the ASEAN-5 banking sector
This paper investigates the impact of risk governance and market competition on banks' operational risk disclosure (ORD) quality (total and voluntary) in the Association of Southeast Asian Nations (ASEAN-5) banking sector
The effects of transaction costs and illiquidity on the prices of volatility derivatives
This paper employs a PDE approach to price several volatility derivatives under different transaction costs and illiquidity models.
Dynamic behavior of hydro/thermal electrical operators under an environmental policy targeting the preservation of ecosystem integrity and air quality
This paper analyzes the effect of an environmental policy targeting the enhancement of ecosystem integrity as well as air quality in the wholesale electricity market.
Addressing competitiveness of emissions-intensive and trade-exposed sectors: a review of Alberta's carbon pricing system
This paper assesses mechanisms used under the CCIR to address competitiveness-driven carbon leakage for emissions-intensive and trade-exposed sectors with a focus on Alberta’s oil and gas industry.
Generating financial markets with signatures
Signatures can provide the synthetic data to train deep hedging strategies
Zone-wide prediction of generating unit-specific power outputs for electricity grid congestion forecasts
This paper explores various statistical and statistical learning methods, with the goal of adequately predicting the on/off status and power output levels of all power plants within a control zone.
The arcsine law for quantile derivatives
A new pricing model for quantile-based derivatives, such as Napoleon options, is presented
The step stochastic volatility model
Extreme short-dated skew can be obtained by decomposing it in two parts
Option pricing using high-frequency futures prices
The authors examine two potential routes to improve the outcome of option pricing: extracting the variance from futures prices instead of the underlying asset prices, and calculating the variance in different frequencies with intraday data instead of…
Clearing away after Brexit?
This paper analyzes, from a legal perspective, the new framework, the roles and responsibilities of the European Central Bank, ESMA and the European Commission, and the possible outcomes for UK CCPs once Brexit is complete.
Causality between oil prices and exchange rates: a quantile-on-quantile analysis
This study examines the causal link between the crude oil price and the exchange rate in five major oil-exporting countries (Saudi Arabia, Russia, Canada, the United Arab Emirates and the United States) that have recently adopted different exchange rate…
Corporate equity performance and changes in firm characteristics
The authors' findings affirm prior work illustrating the importance of profitability, size, liquidity, momentum and market returns, although we observe minimal evidence of the importance of investment in capital expenditures.
What drives the January seasonality in the illiquidity premium? Evidence from international stock markets
This study is, to the best of the authors’ knowledge, the first attempt to comprehensively examine and explain the January effect in the illiquidity premium.
An end to replication
Convexity adjustments can be valued with an analytical formula, avoiding replication arguments
Uncertain risk parity
This paper treats covariance as uncertain in order to find a risk parity weighting that does not count on perfectly optimized hedges and is robust to changes in regime.
The trade-off between liquidity risk and counterparty risk in money market networks
The authors examine how liquidity is exchanged in different types of Colombian money market networks (ie, secured, unsecured and the central bank’s repurchase networks) as registered in the local financial market infrastructure.
Quant investing in cluster portfolios
This paper discusses portfolio construction for investing in N given assets, eg, constituents of the Dow Jones Industrial Average (DJIA) or large cap stocks, based on partitioning the investment universe into clusters.
Portfolio allocation based on expected profit and loss measures
The authors formulate the portfolio allocation problem from a trading point of view, allowing both long and short positions and taking trading and interest rate costs into account.
The price of Bitcoin: GARCH evidence from high-frequency data
This is the first paper that estimates the price determinants of Bitcoin in a generalized autoregressive conditional heteroscedasticity (GARCH) framework using high-frequency data.