Bloomberg View columnist Barry Ritholtz interviews Jeremy Schwartz, the director of research at WisdomTree. He is responsible for the equity index construction process and oversees research across the WisdomTree family. Prior to joining WisdomTree, Jeremy was head research assistant to Wharton finance professor Jeremy Siegel, and helped with the research and writing of "Stocks for the Long Run" and "The Future for Investors." He also hosts the Wharton Business Radio program “Behind the Markets” on SiriusXM 111, and is a member of the CFA Society of Philadelphia.