New Population Center Working Paper (PSC/PARC): Greenwood, Jeremy, Nezih Guner, and Karen Kopecky. 2022. "The Downward Spiral." University of Pennsylvania Population Center Working Paper (PSC/PARC), 2022-83.
New Population Center Working Paper (PSC/PARC): Greenwood, Jeremy, Nezih Guner, and Karen Kopecky. 2022. "The Downward Spiral." University of Pennsylvania Population Center Working Paper (PSC/PARC), 2022-83.