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Harvard Kennedy School Logo
 
Mark Egan, Alexander MacKay
December 12, 2022, Paper: "We document new patterns in investment behavior using a comprehensive dataset of 401(k) plans from 2009 through 2019. We show that there is substantial…
Harvard Kennedy School Logo
 
Alexander MacKay
July 7, 2022, Opinion: "When online markets first emerged, there was widespread optimism that they would be fair and competitive. Unlike physical stores, consumers would be able…