Understanding the Rates, Causes, and Costs of Churning in the Supplemental Nutrition Assistance Program (SNAP) : Testimony before the Committee on Agriculture, Subcommittee on Nutrition, United States House of Representatives … Read article here: Understanding the Rates, Causes, and Costs of Churning in the Supplemental Nutrition Assistance Program (SNAP) : Testimony before the Committee on Agriculture, Subcommittee on Nutrition, United States House of Representatives