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Quants dive into FX fixing windows debate
Longer fixing windows may benefit clients, but predicting how dealers will respond is tough
Podcast: Lorenzo Ravagli on why the skew is for the many
JP Morgan quant proposes a unified framework for trading the volatility skew premium
Counterparty risk model links defaults to portfolio values
Fed’s Michael Pykhtin proposes using copula models to capture effects of margin calls on default risk
Podcast: Olivier Daviaud on P&L attribution for options
JP Morgan quant discusses his alternative to Greeks decomposition
Filling gaps in market data with optimal transport
Julius Baer quant proposes novel way to generate accurate prices for illiquid maturities
Georgios Skoufis on RFRs, convexity adjustments and Sabr
Bloomberg quant discusses his new approach for calculating convexity adjustments for RFR swaps
A dynamic margin model takes shape
New paper shows how creditworthiness and concentrations can be reflected into margin requirements
How HSBC got better at pricing share buy-backs
Monte Carlo approach generates faster, more reliable pricing for complex deals
Degree of influence 2023: Quants thrive on volatility
Climate, crypto and market impact also featured among the top research topics in 2023
How to account for banks’ contribution to CO2 emissions
Price adjustments will depend on individual counterparties’ carbon footprints
Exploiting causal biases in market impact models
Model calibration gains efficiency by including biased but adjusted trading data
Skew this: taking the computational burden off basket options
Dan Pirjol presents a snap formula for estimating implied volatility skew in an instant
How a machine learning model closed a hidden FX arbitrage gap
MUFG Securities quant uses variational inference to control the mid volatility of options
Into the quantiverse: real-world pricing goes arbitrage-free
QRM quants claim to have bridged divide across ‘multiverse’ of fixed-income models
A three-point turn in derivative design
Citibank quant’s triangle method allows information geometry to be applied to hedge structuring
How banks can avoid bad haircuts on hedge fund trades
HSBC quant makes case for looking at collateral and funding rates in concert
Taking the measure of CMS pricing
Bank of America quants propose comprehensive framework for modelling rate derivatives
Was Archegos default a one-in-a-million event?
BoE quant says neglecting high leverage and WWR may create conditions for similar blow-ups
Degree of influence 2022: In the grip of volatility
Rough volatility, liquidity and trade execution were quants’ top priorities this year
A new approach to marking volatility of illiquid options
Julius Baer quant’s arbitrage-free solution overcomes challenge of sparse data
Should you hedge or should you wait?
New paper introduces quantitative framework for optimal FX hedging