Levitt, Steven David 1967- Levitt, Steven Levitt, Steven D. (Steven David) 19071 2023-01-09 20:54:17 2023-01-09 16:54:15 naf wikidata repec author https://fraser.stlouisfed.org/author/steven-david-levitt-1967 https://fraser.stlouisfed.org/api/author/19071