FT.com is free to access for today - make sure to visit and enjoy the great content, just follow this link: on.ft.com1g8XzXPbr br ► Subscribe to the Financial Times on YouTube: br The word crisis is starting to be used to define the slowdown in emerging markets, but how serious is weakness in the developing world? The FT's Jonathan Wheatley and James Kynge say the most distress is among emerging market commodity exporters.