Bill Winders is Associate Professor of Sociology at Georgia Institute of Technology. He is the author of Grains and The Politics of Food Supply. Elizabeth Ransom is Associate Professor of International Affairs and Senior Research Associate at the Rock Ethics Institute at Penn State University. Bill Winders is Associate Professor of Sociology at Georgia Institute of Technology. He is the author of Grains and The Politics of Food Supply. Elizabeth Ransom is Associate Professor of International Affairs and Senior Research Associate at the Rock Ethics Institute at Penn State University. Bill Winders is Associate Professor of Sociology at Georgia Institute of Technology. He is the author of Grains and The Politics of Food Supply. Elizabeth Ransom is Associate Professor of International Affairs and Senior Research Associate at the Rock Ethics Institute at Penn State University.