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Commentary

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  • Colin Thirtle

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  • Colin Thirtle, 2008. "Commentary," Journal of Productivity Analysis, Springer, vol. 30(1), pages 69-70, August.
    • Handle: RePEc:kap:jproda:v:30:y:2008:i:1:p:69-70
    DOI: 10.1007/s11123-008-0096-4
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    References listed on IDEAS

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    1. Johann Kirsten & Julian May & Sheryl Hendriks & Charles L. Machethe & Cecelia Punt & Mike Lyne, 2007. "South Africa," Chapters, in: Fabrizio Bresciani & Alberto Valdés (ed.), Beyond Food Production, chapter 8, Edward Elgar Publishing.
      • Liebenberg, Frikkie & Beintema, Nienke M. & Kirsten, Johann F., 2004. "South Africa," ASTI country briefs 14, International Food Policy Research Institute (IFPRI).
    2. Philip G. Pardey & Barbara Craig, 1989. "Causal Relationships between Public Sector Agricultural Research Expenditures and Output," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, vol. 71(1), pages 9-19.
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