[1] Natl Univ Med Sci, Dept Social & Behav Sci, Rawalpindi, Pakistan
[2] Leibniz Ctr Agr Landscape Res ZALF, Muncheberg, Germany
[3] Natl Univ Sci & Technol NUST, Sch Social Sci & Humanities S3H, Dept Econ, Islamabad, Pakistan
[4] Univ Agr Faisalabad, Inst Agr & Resource Econ, Fac Social Sci, Faisalabad, Pakistan
[5] Natl Univ Med Sci NUMS, Dept Social & Behav Sci, Rawalpindi 46000, Pakistan