food cost review 1950 97 by howard elitzak and rural economics division economic research service us department of agriculture agricultural report no 780 abstract prices as measured the consumer price index cpi increased 2 6 per cent in 1997 this increase was greater than overall which rose 3 percent for third consecutive year higher charges pro cessing distributing farm to retail spread were primarily responsible farmers received commodities value usda s market basket foods dropped 4 share dollar spent gro cery stores 23 a decrease from 1996 7 partly reflecting inputs such labor keywords marketing costs spending profits productivity acknowledgments veronica jones provided database management series lawrence duewer prepared