Centre for microdata methods and practice
About us
People
Courses
Masterclasses
Workshops
Seminars
Publications
Resources
Centre for microdata methods and practice
About us
People
Courses
Masterclasses
Workshops
Seminars
Publications
Resources
Jeffrey Smith
Selected Publications
Journal Article
Characterization of selection bias using experimental data
James Heckman, Hidehiko Ichimura, Jeffrey Smith, Petra Todd
1 January 1998 | Journal Article
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