Quantitative finance
WHAT IS THIS? Quantitative finance is a field of applied mathematics concerned with financial markets. In banking, it spread from the pricing of derivatives to the modelling of credit, market and operational risks. Today’s quantitative analysts are scattered across a range of functions, from risk management and model validation, to data science, algorithmic trading and regulatory compliance.
Fund managers seek to plug holes in ESG data
Social intel proves elusive as virus reawakens sense of corporate virtue
For a post-Covid world, quant fund revives a contentious idea
Crisis puts out-of-vogue practice of “porting” alpha back in play
Quant finance courses tested by Covid’s echoing classrooms
Universities fret over drop in international students and demands of online learning
Optimal dynamic strategies on Gaussian returns
It is hoped that this paper will form a foundational approach to the study of dynamic strategies and how to optimize them. We make efforts to understand their properties without claiming to understand why they work (ie, why there are stable…
Volatility scaling flops in credit alt risk premia
Strategies miss recovery from March plunge, prompting rethink on speed of mean reversion
Podcast: Lipton and de Prado on Covid and trading strategies
Top quants discuss collaboration and their worries about the economic recovery
Bachelier – a strange new world for oil options
Model tuned to negative prices has implications for pricing, margining and delta hedging
Extreme volatility – Rising to the fair valuations challenge
Capital markets firms of all sizes continue to grapple with the challenge of developing fair valuations for the illiquid and hard-to-value securities they hold. While this scenario isn’t likely to be resolved anytime soon, there are specialist providers…
Two quants use options pricing tools to model Covid-19
New tool aims to gauge wider cost of virus control measures
Alt risk premia chasing 'tail beta' – again
Quant strategies that failed in the coronavirus crash face a reckoning
To model the real world, quants turn to synthetic data
Future financial models will be built using artificially generated data
The SABR forward smile
Thomas Roos presents the expressions for the implied volatilities of European and forward starting options
Managing a derivatives portfolio through turbulent markets
Steering a portfolio of non-linear derivatives, such as options and more exotic products, is challenging at the best of times. Market risks change as markets move and time passes, risks offset in complex ways and proxy hedging is common. In this feature,…
Quants pitch in to improve pandemic models
The finance industry’s quants are trying their hand at modelling the virus and its economic impact
Counterparty credit risk – Why data is only valuable in context
Paul Whitmore, global head of counterparty risk solutions at Fitch Solutions, explains how qualitative data can add colour and insight to quantitative metrics for assessing the creditworthiness of counterparty banks
Quants warn on credit risk in stocks
Conventional models may be missing explosion in novel exposure
Credit risk – Building on a foundation of quality data
Credit risk analysts at emerging market banks not only need high-quality data, but also the necessary tools to manage it. Improving consistency and reducing the risk of errors in credit risk data create more time to concentrate on the core activity of…
Covid transparency would soothe markets – Harvey
“Why aren’t our policy-makers sharing their models?” asks Duke University economist
Lighting up the black box: a must for investors?
Many contend you must be able to interpret machine learning in order to use it
‘Huge role’ for quants in Covid-19 response – MIT’s Lo
Policy-maker actions or missteps will drive markets, academic says
‘Quantamental’ approach convinces Morgan Creek CEO
Proponent of big-picture investing sees growing role for machines, but with caveats
ICAAP/ILAAP – Unlocking business value from capital and liquidity assessment
Regulators consider banks’ internal capital adequacy and assessment process (ICAAP) and internal liquidity adequacy assessment process (ILAAP) important tools in managing risk. The European Central Bank’s (ECB’s) updated guidance – which came into effect…
Caveat pre-emptor: Man ESG chief talks snubbed markets
Robert Furdak is sparking discussions about responsible trend following in unsustainable stocks
Fuzzy data stalls ESG alpha hunt
Quants searching for ESG signals have reached very different conclusions. Mostly they blame the data