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Elasticity of demand, price and time: lessons from South Africa's plastic-bag levy
Dikgang, Johane; Leiman, Anthony; Visser, Martine - In: Applied economics 44 (2012) 26, pp. 3339-3343
Persistent link: https://www.econbiz.de/10009817777
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Elasticity of demand, price and time : lessons from South Africa's plastic-bag levy
Dikgang, Johane; Leiman, Anthony; Visser, Martine - In: Applied economics 44 (2012) 25/27, pp. 3339-3342
Persistent link: https://www.econbiz.de/10009619810
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Efficiency of South African water utilities : a double bootstrap DEA analysis
Nithammer, Celiwe Muvaraidzi; Mahabir, Jugal; Dikgang, … - In: Applied economics 54 (2022) 26, pp. 3055-3073
Persistent link: https://www.econbiz.de/10013171185