A television screen on the floor of the New York Stock Exchange shows Federal Reserve Board Chair Jerome Powell. Central bankers have injected more liquidity into financial markets. (AP Photo/Richard Drew)
A television screen on the floor of the New York Stock Exchange shows Federal Reserve Board Chair Jerome Powell. Central bankers have injected more liquidity into financial markets. (AP Photo/Richard Show more

World's top female fund manager says it is a time for investors to be picky