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.
Buffer ETFs are designed to limit stock market losses over a set period, usually in exchange for capping potential gains. Now becoming available to UK investors, these downside protection ETFs use options to cushion falls in markets such as the S&P five hundred. This article explains how buffer ETFs work, what they cost, and whether the trade-offs are worth it for long-term investors.
Robin Powell
Jan 145 min read
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