Journals
Delving into the investment psyche: investigating the determinants influencing individual investors’ decision-making
The authors investigate five cognitive biases and how they impact investment decisions, using data from 400 investors to determine which factors are significant factors in the making of investment decisions.
Credit portfolio modeling and pricing using the Poisson binomial distribution
The authors extend the Poisson binomial distribution by integrating correlation and dependence between events, improving model validation and the capture of complex events.
Formulations to select assets for constructing sparse index tracking portfolios
The authors put forward methods to chose assets for sparse index tracking portfolios and demonstrate the tracking performance with numerical examples.
Financial industry adoption of distributed ledger technologies: implications for central bank money settlement
The authors investigate the Eurosystem's exploring of central bank money settlement through distributed ledger technology and look forward to potential next steps.
The market liquidity of interest rate swaps
The authors investigate dynamics and drivers of market liquidity in Euribor interest rate swaps, constructing seven liquidity swaps using data from centrally cleared trades.
Correlation breakdowns, spread positions and central counterparty margin models
The authors investigate correlation behavior during adverse market conditions and the potential impact on CCP margins, finding that such breakdowns appear to be more common than expected.
Pricing and optimization of sidecar and collateralized reinsurance portfolios with stochastic programming
This papers investigates problems in pricing and optimizing sidecar and collateralized reinsurance portfolios, employing a stochastic programming approach to solve these problems.
How is risk culture conceptualized in organizations? The pan-industry risk culture (PIRC) model
This paper puts forward a pan-industry risk culture as a framework through which to proactively manage risk culture.
Natural language processing-based detection of systematic anomalies among the narratives of consumer complaints
The authors develop a means to detect nonmeritorious consumer complaints using natural language processing.
US regional banks: challenges and opportunities
The authors investigate the 2023 run on US regional banks, comparing the solvency and regulation of these banks with European counterparts.
Do government audits raise the risk awareness of management? An investigation from the perspective of cost variability
The authors investigate the impact of government audits on state-owned enterprises, finding they increase cost variability in these enterprises.
Integrating internal and external loss data via an equivalence principle
The authors put forward a means address data scarcity in operational risk modelling by supplementing internal loss data with external loss data.
An entropy-based class of moving averages
The author proposes a family of maximum-entropy-based moving averages with a framework of a moving average corresponding to a risk-neutral valuation scheme for financial time series applied to generalized forms of entropy.
Tracking toxicity in fast and complex markets
A novel means of tracking toxicity in high-frequency equity markets is put forward and demonstrated to adequately track flash crashes.
Volatility-sensitive Bayesian estimation of portfolio value-at-risk and conditional value-at-risk
The authors put forward a new means to integrate volatility information in the estimation of value-at-risk and conditional value-at-risk which is shown to be effective in risk estimation during volatile market conditions.
Does investors’ sentiment influence stock market volatility? Evidence from India during pre- and post-Covid-19 periods
The authors use data from during the Covid-19 pandemic to investigate the impact of investor sentiment on equity market volatility, finding negative news to have a stronger impact that positive news of the same magnitude.
The impact of economic sentiment on financial portfolios during the recent turmoil
The authors investigate the influence of economic sentiment on financial portfolios during Covid-19 and the Russia-Ukraine conflict before conducting a portfolio management analysis on their data.
Luxury watches: a viable alternative investment or mere speculative trend? An analysis of two decades before the pandemic
The authors analyse the investment performance of collectible watches for the period 1999 - 2020, finding they outperformed the S&P 500 index and other luxury collectible goods.
A multidimensional transform for pricing American options under stochastic volatility models
The authors put forward a transform-based method for pricing American options which is computationally efficient and accurate under under low-dimensional stochastic volatility models.
A simple local correlation model
This paper puts forward a novel kind of "local-in-index" model which allows easier computation of Greeks.
An equity-implied rating model for unrated firms
The authors use Merton's distance to default as the basis for new model with which to assign credit ratings to firms which are not traditionally rated.
Optimal time-consistent reinsurance and investment strategies for multiple dependent types of insurance business and a unified investment framework
This paper puts forward a novel insurance and illustrate the impact of model parameters on optimal investment strategies.
Examining sustainability investments and financial performance of football clubs: an empirical analysis
The authors investigate how sustainability investments, financial leverage and growth rates impact the stock rate returns of football clubs.
Revenue analysis of spot and forward solar energy sales in Texas
The study uses Texas's wholesale electricity market data to forecast solar energy prices and analyze revenue forecasts for solar plants, finding that short-term solar power purchase agreements and relative levels of forward and spot energy prices…