The Index and the Algorithm: A Cautionary Tale

Now, these funds, these Exchange Traded Things – ETFs, they call them – are generally quite sensible. But there’s a creeping imbalance, a subtle shift in the magical energies that govern the market, and it’s all down to the tech giants. It’s not that they’re bad, you understand. It’s just… a lot of the index is now, shall we say, enthusiastically populated by companies whose business models involve convincing people they need things they didn’t know existed five minutes ago.







