In working towards compliance with the Fundamental Review of the Trading Book banks are becoming aware of new challenges that the regulation will bring about for them. It is now widely accepted that for most banks the increased capital charges will be far from inconsequential, and firms will need to establish how which models, whether internal or standardised, suit their business best. Furthermore, they will need to establish new norms for capital optimisation under these redefined parameters, to ensure that they stay competitive in the new regime. This is all exacerbated by ugly questions that remain around how to deal with items such as P&L attribution and non-modellable risk factors. This marcus evans event will provide strategic insights from banks of all sizes across Europe in order to reveal emerging best practices to enable firms deal with the aforementioned challenges, with a view to maintaining viable business models under the new regulatory capital demands.