
BlackRock shelves unexplainable AI liquidity models
Risk USA: Neural nets beat other models in tests, but results could not be explained

Quants at the world’s largest asset manager have decided to shelve promising AI liquidity risk models because they have not been able to explain the models’ output to senior management.
“The senior people want to see something they can understand,” Stefano Pasquali, head of liquidity research at BlackRock, said at Risk USA on November 9, commenting on why the fund manager chose not to deploy two AI models – one aimed at forecasting market volume, the other at redemption risk. They were set
Only users who have a paid subscription or are part of a corporate subscription are able to print or copy content.
To access these options, along with all other subscription benefits, please contact info@risk.net or view our subscription options here: http://subscriptions.risk.net/subscribe
You are currently unable to print this content. Please contact info@risk.net to find out more.
You are currently unable to copy this content. Please contact info@risk.net to find out more.
Copyright Infopro Digital Limited. All rights reserved.
You may share this content using our article tools. Printing this content is for the sole use of the Authorised User (named subscriber), as outlined in our terms and conditions - https://www.infopro-insight.com/terms-conditions/insight-subscriptions/
If you would like to purchase additional rights please email info@risk.net
Copyright Infopro Digital Limited. All rights reserved.
You may share this content using our article tools. Copying this content is for the sole use of the Authorised User (named subscriber), as outlined in our terms and conditions - https://www.infopro-insight.com/terms-conditions/insight-subscriptions/
If you would like to purchase additional rights please email info@risk.net
More on Asset management
Wanted: radical ideas for inflation modelling
Hedge funds echo Mervyn King’s calls for a new approach to inflation modelling post-2022 crisis
Is low vol crowded? That depends who you ask
Equity drawdowns have pushed more investors into low volatility strategies, raising fears of a build-up of risk
UK’s plans to ditch share trading rules threaten liquidity
Asset managers say London’s decision to relax EU equity regime will fragment liquidity – with unpredictable consequences
CLO equity investors stung by Libor basis
Growing mismatch between one- and three-month tenors slashes payouts by a third
The quant investor harnessing the power of ants
Swarm Technology designs network of trading algorithms that mimics hive mind of insects
UK pension funds hand over more assets to LDI managers
Transfer of assets is a pre-emptive move to avoid repeat of September’s collateral crunch, trustees say
Relative value trades face Treasury clearing squeeze
SEC’s clearing proposals may hurt levered basis trades and worsen illiquidity in off-the-run bonds
BoE intervention whipsaws pension funds that dumped hedges
Unhedged funds saw liabilities rise by up to 20% when rates pulled back