About the Authors
Department of Agricultural Economics and Management, Faculty of Agriculture Food and Environment, The Hebrew University of Jerusalem, Rehovot, Israel
Faculty of Industrial Engineering and Management, Technion, Haifa, Israel
The authors have declared that no competing interests exist.
Conceived and designed the experiments: EE EY OA. Performed the experiments: EE EY OA. Analyzed the data: EE EY OA. Wrote the paper: EE EY OA.