Filed under: International markets, Barclays plc ADS (BCS), Rio Tinto plc ADS (RTP), Stocks to Buy

I am the Global Editor at MoneyShow.com and each week I interview an investing expert. This week, I spoke with Chris Gilchrist, editorial director of EveryInvestor, who tells investors how they should protect themselves, diversify, and position their portfolios for a rebound.

Q. Chris, in an interview at the recent World Money Show in London, you discussed the failure of the most widely used diversification strategies during the current global market declines. Why did it happen?

Difference between A and B shares