Equilibrium models do not represent real markets and need to be replaced with models that take explicit account of real capital flows, says Alex Langnau
Morgan Stanley quant tells Risk's annual European quantitative finance event that modelling assumptions should be considered in light of calibration needs - even if this leads to discrepancies
A foothold in reality
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Collapse of Long Term Capital Management was due to excessive leverage and shows the perils of an over-reliance on classical portfolio theory, says one of its top quants
State Street launches index measuring elasticity of US equity markets
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The UK-based bank has named an emerging markets specialist with a strong quantitative pedigree to run global fixed-income research
In 2008 and 2009, the calibration of the standard Gaussian copula model for collateralised debt obligations has frequently broken down. To overcome that problem, Martin Krekel has embedded the model...
In response to industry fears of a collateral crunch, regulators have revised the proposed rules on margining for uncleared over-the-counter (OTC) derivatives.You can find out more by downloading this white paper here.