Swelling grocery bills are pummeling the poorest – who spend over a quarter of their incomes on food
- Written by David Soll, Associate Professor of History and Environmental Studies, University of Wisconsin, Eau Claire

References
- ^ CC BY-ND (creativecommons.org)
- ^ climbed an annualized rate of 10.4% in June (www.bls.gov)
- ^ jumped the most since the 1970s (fred.stlouisfed.org)
- ^ have startled consumers (www.npr.org)
- ^ had been rising moderately for decades (fred.stlouisfed.org)
- ^ spent roughly 12% of its earnings on food (www.ers.usda.gov)
- ^ I learned (www.uwec.edu)
- ^ researching shifts in commuting practices (www.uwec.edu)
- ^ 2006 study (www.bls.gov)
- ^ spent over 40% of their income (www.bls.gov)
- ^ figure had fallen to 14.2% (www.bls.gov)
- ^ discretionary spending increased (www.pewtrusts.org)
- ^ unlike middle-class families (www.thecentersquare.com)
- ^ are responding to soaring food inflation (www.cnbc.com)
- ^ An estimated 38 million Americans (www.feedingamerica.org)
Authors: David Soll, Associate Professor of History and Environmental Studies, University of Wisconsin, Eau Claire