Geographic Differences in the Relative Price of Healthy FoodsJessica Todd, Ephraim Leibtag, Corttney Penberthy · First published 2012Open the Tome
The impact of big-box stores on retail food prices and the consumer price indexEphraim S. Leibtag · First published 2006Open the Tome
Exploring food purchase behavior of low-income householdsEphraim S. Leibtag · First published 2003Open the Tome