Nobody can establish who first used the phrase 'evidence-based investing', and no regulator defines it. Robin Powell, who was given the name by Larry Swedroe in 2015 and is sometimes wrongly credited with coining it, sets out what it actually means: four tests of what counts as evidence, borrowed from a medical parallel that hit the same crisis twelve years ago. Including where he goes further than a global tracker, and why he holds that position less firmly than he used to.
Sunday Times columnist Ian Cowie's Apple ten-bagger makes a great story, but is it evidence that stock picking works? His own readers want benchmark comparisons — and the data is firmly on their side.
Robin Powell
Feb 24 min read
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