Bloomberg Opinion columnist Barry Ritholtz interviews Sarah Ketterer, the chief executive officer and fundamental portfolio manager at Causeway Capital Management, which has $52 billion in assets under management. Ketterer, who was named Morningstar’s 2017 International-Stock Fund Manager of the Year, co-founded Causeway in 2001. Ketterer earned her undergraduate degree from Stanford and her MBA from the Tuck School of Business at Dartmouth, and serves on the advisory board of Girls Who Invest.