Browsing Natural and Agricultural Sciences by UP Author "Gandidzanwa, Colleta"

Browsing Natural and Agricultural Sciences by UP Author "Gandidzanwa, Colleta"

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  • Agricultural supply response for sunflower in South Africa (1947–2016): the partial Nerlovian framework approach 
    Nhundu, Kenneth; Gandidzanwa, Colleta; Chaminuka, Petronella; Mamabolo, Manana; Mahlangu, Sandile; Makhura, Moraka Nakedi (Routledge, 2022)
    The study estimates sunflower supply response in South Africa using time series data from 1947 to 2016, modelled through the Nerlovian Partial Adjustment approach. Short- and long-run price elasticities of 0.238 and 0.313 ...
  • Quality adjusting agricultural machinery in South Africa 
    Gandidzanwa, Colleta; Liebenberg, Frikkie; Meyer, Ferdinand; Conradie, Beatrice (Routledge, 2019)
    This paper quality adjusts machinery inputs for South African agriculture. It does this by treating different qualities of machinery as separate inputs. Thus, quality adjustment becomes quantity adjustment when there is ...