Fears that another crisis like that of 2008 could emerge with asset bubbles in China and other countries. Also fears that policies of austerity in southern Europe and the UK, combined with Germany's tight control on spending, could lead Europe to years of slow growth or stagnation. It is a tricky situation especially in Europe, trying to avoid a Greece type situation, and at the same time not cutting spending to the point where it would lead to stagnation. Criticism of the German government's policy to cut spending and fears that the European Central Bank might follow Germany's policy to focus purely on the deficit. Lower US bond yields give the US some room for dealing with the deficit. The need for swift action in China to move the economy towards domestic consumption, and let the yuan strengthen so that China can absorb more of the world's exports.
Original article 5 minutes, gist 1 minute