The fundamental problems resulting in the financial crises of 2008 are not yet dissolved which might lead to another crises. This uncertainty poses a threat to the global Economy. “To dissolve,” means implementing a structural change so the problem cannot emerge again. (Ref: Mabey C., et al., 2007, Managing Change 2nd edition, page 48.)
The continuous devaluation of currencies will eventually result in a currency war between nations. (Ref. Rickards J., 2012, Currency wars, The Making of the Next Global Crisis.)

The ongoing lowering of interest rates by national banks resulting in negative yield on state issued bonds. The policies of buying state issued bonds by the major global central banks in the world have contributed to unprecedented debt bubbles both private and corporate. A potential future raise in interest rates can cause payments on the debt to be unsustainable, let alone paying down on the debts towards responsible levels.