Kakushadze, Zura; Liew, Jim Kyung-Soo - In: Risks : open access journal 3 (2015) 2, pp. 112-138
We discuss when and why custom multi-factor risk models are warranted and give source code for computing some risk factors. Pension/mutual funds do not require customization but standardization. However, using standardized risk models in quant trading with much shorter holding horizons is...