Four signs for investors that things are not normal

Open this photo in gallery: The growth engines of the world economy - declining interest rates; deficit spending; globalization; and emergence of the Chinese consumer - are losing power.Brendan McDermid/Reuters Tom Bradley is co-founder of Steadyhand Investment Management, a member of the Investment Hall of Fame and a champion of timeless investment principles. There are a lot of unsettling things going on right now, and it's not limited to politics and foreign affairs. The investment world has its share of curious developments. On their own, they may not be unprecedented or troubling, but in aggregate, well, it's not normal out…