Information Matrix Filter Toggle filters Posts feed Search Keywords Filter by tags Publication date Min Max Filter by year - All -202520242023202220212020201920182017201620152014201320122011201020092008 Concentrate!One of the challenges in modelling financial portfolios is the concentration of risk arising from the fact wealthier people will usually have significantly higher benefits than the less well-off.29 January 2009 Written by: Gavin RitchieTags: Filter information matrix by tag: concentration risk, Filter information matrix by tag: visualisation, Filter information matrix by tag: mapping