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Market Strategist: More choices, better prices are all good for investors

Ahead of the Fed's interest rate decision, ETF investors are positioning themselves in what has already been the busiest year for fixed-income ETFs ever. Head of SPDR Americas Research Matthew Bartolini joins Invesco Vice Chair of Investments Krishna Memani, Quill Intelligence CEO and Chief Strategist Danielle DiMartino Booth, and Yahoo Finance's Adam Shapiro and Julie Hyman to discuss.