Excess Volatility and Speculative Bubbles in the Canadian Dollar: Real or Imagined? Technical Report No. 76 John Murray, Simon van Norden, Robert Vigfusson Greater intervention by the public sector is often proposed as a solution to the increased speculation and excessive price volatility thought to characterize today's competitive world financial system. Content Type(s): Staff research, Technical reports Topic(s): Exchange rates JEL Code(s): C, C4, C40, F, F3, F31