One percent of world's population holds almost half its wealth

Just one percent of the world's population can call themselves millionaires or richer. Some 18.5 million households around the world have at least $1 million worth of assets, for a total of $78.8 trillion -- or about the same size as global annual economic output -- Boston Consulting Group's annual report on global private wealth says. The elite one percent have steadily grown their share of global wealth from 45 percent in 2013 to 47 percent last year, the findings show, supporting worries amon