Food Spending Declined and Food Insecurity Increased for Middle- and Low-Income Households, 2000 to
http://www.ers.usda.gov/Publications/EIB61/EIB61.pdf
Traces trends in the declining percent of spending by households on food and a corresponding increase in food insecurity in low-income and even middle-income households. From the Economic Research Service of the U.S. Department of Agriculture
