 CHICAGO LONDON--BUSINESS WIRE--The global economy will experience annualized real growth of 2.9 over the next five years, along with annualized inflation of 1.7 in developed markets, according to Northern Trusts Capital Market Assumptions Report, which is a five-year outlook. The firm predicts the persistently low interest rates will foster positive but low returns, with technology remaining a potent force that will mute inflation. In the meantime, more central banks are expected to broa 