So When Will the Bond Market Blow? http://www.marketwatch.com/story/perfect-storm-could-lead-to-historic-bursting-of-bond-bubble-warns-harvard-academic-2017-01-04 Great article on the extremely long history of bond prices. The question of when has already been answered. The global bond markets entered into a long term decline on 12/1/2016. It will take the market a while to figure out what happened, but happen it did.