Columbia Business School DeanCostis Maglaras discusses the importance of getting an MBA. Morgan Stanley Chairman & CEO James Gorman talks about his time at Columbia, the global economy and private and public market valuations. Federico Marchetti, CEO at YOOX Net-a-Porter, explains the growth of e-commerce among luxury brands. Bloomberg Businessweek Editor Joel Weber discusses the Bloomberg Businessweek business school rankings. Columbia Business School Professor Sandra Matz explains how she teaches using data to be a better negotiator. Lulu Wang, Founder and CEO at Tupelo Capital Management, provides insight on the situation in Hong Kong. Columbia Business School Professor Amit Khandelwa breaks down the impact of tariffs on goods. Siggi's Founder Siggi Hilmarsson talks about how his education at Columbia lead to him starting a yogurt business. Teague Sanders, Portfolio Manager at Whittier Trust, shares his thoughts on the markets. Hosts: Carol Massar and Jason Kelly. Producer: Paul Brennan.