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Review of Development Economics > 24 > 2 > 668 - 690
Annals of Operations Research > 2014 > 214 > 1 > 31-48
Mathematical and Computer Modelling > 2013 > 58 > 5-6 > 1074-1083
Review of Development Economics > 24 > 2 > 668 - 690
Annals of Operations Research > 2014 > 214 > 1 > 31-48
Mathematical and Computer Modelling > 2013 > 58 > 5-6 > 1074-1083