Marvin is a contract hog farmer in Iowa. He owns his land, his barn, his tractor, and his animal crates. He has seen profits drop steadily for the last twenty years and feels trapped. Josh is a dairy farmer on a cooperative in Massachusetts. He doesn't own his cows, his land, his seed, or even...

"This study examines the relationship between child weight and fast food and fruit and vegetable prices and the availability of fast food restaurants, full-service restaurants, supermarkets, grocery stores and convenience stores. We estimate cross-sectional and individual-level fixed effects...