About the Authors
- Xosé A. Rodríguez
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* E-mail: xoseanton.rodriguez@usc.es
Affiliation Department of Quantitative Economics, University of Santiago de Compostela, Santiago de Compostela, Spain
- Yahia H. Elasraag
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Affiliation Department of Agricultural Economics, Cairo University, Gammaa St., Giza, 12613, Egypt
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: XAR YHE. Performed the experiments: XAR YHE. Analyzed the data: XAR. Contributed reagents/materials/analysis tools: XAR YHE. Wrote the paper: XAR.