African Journal of
Agricultural Research

  • Abbreviation: Afr. J. Agric. Res.
  • Language: English
  • ISSN: 1991-637X
  • DOI: 10.5897/AJAR
  • Start Year: 2006
  • Published Articles: 6932

Full Length Research Paper

Characterizing commercial cattle farms in Namibia: Risk, management, and sustainability

Roland Olbrich
  • Roland Olbrich
  • Department of Sustainability Science and Economics, Leuphana University of Lüneburg, Germany.
  • Google Scholar
Martin F. Quaas
  • Martin F. Quaas
  • Department of Economics, University of Kiel, Germany.
  • Google Scholar
Stefan Baumgärtner
  • Stefan Baumgärtner
  • Department of Sustainability Science and Economics, Leuphana University of Lüneburg, Germany.
  • Google Scholar


  •  Received: 10 March 2016
  •  Accepted: 15 September 2016
  •  Published: 13 October 2016

References

Andersen S, Harrison GW, Lau MI, Rutström EE (2006). Elicitation using multiple price list formats. Exp. Econ. 9:383-405.
Crossref

 

Atlas of Namibia Project (2002). Atlas of Namibia: A portrait of the land and its people. Ministry of Environment and Tourism, Windhoek, Namibia.

 
 

Backhaus K, Erichson B, Plinke W, Weiber R (2006). Multivariate Analysemethoden: Eine anwendungsorientierte Einführung, 11th ed. Springer, Berlin, Germany.

 
 

Baumgärtner S, Quaas MF (2009a). Agro-biodiversity as natural insurance and the development of financial insurance markets, in: A Kontoleon, U Pascual and M Smale (eds), Agrobiodiversity, Conservation and Economic Development. Routledge, London pp. 293-317.

 
 

Baumgärtner S, Quaas MF (2009b). Ecological-economic viability as a criterion of strong sustainability under uncertainty. Ecol. Econ. 68:2008-2020.
Crossref

 
 

Burke A (1997). The impact of large herbivores on floral composition and vegetation structure in the Naukluft Mountains, Namibia. Biodiv. Conserv. 6:1203-1217.
Crossref

 
 

Calinski T, Harabasz J (1974). A dendrite method for cluster analysis. Commun. Stat. 3:1-27.

 
 

Chapman G (2010). Popular perception and climate change: Mapping the varying experience of rainfall. Centre for Advanced Study, Oslo, Norway. (Internet publication, http://www.cas.uio.no/publications_/transference.php).

 
 

de Klerk J (2004). Bush Encroachment in Namibia. Report on Phase 1 of the Bush Encroachment Research, Monitoring and Management Project. Ministry of Environment and Tourism, Windhoek, Namibia.

 
 

du Plessis WP (2001). Effective rainfall defined using measurements of grass growth in the Etosha National Park, Namibia. J. Arid Environ. 48:397-417.
Crossref

 
 

Duda RO, Hart PE (1973). Pattern classification and scene analysis. John Wiley and Sons, New York, United States.

 
 

Ekins P, Simon S, Deutsch L, Folke C, Groot R (2003). A framework for the practical application of the concepts of critical natural capital and strong sustainability. Ecol. Econ. 44:165-185.
Crossref

 
 

Fynn R, O'Connor T (2000). Effect of stocking rate and rainfall on rangeland dynamics and cattle performance in a semi-arid savanna, South Africa. J. Appl. Ecol. 37:491-507.
Crossref

 
 

Gower J (1971). A general coefficient of similarity and some of its properties. Biometrics 27:857-871.
Crossref

 
 

Harrison GW, Humphrey SJ, Verschoor A (2010). Choice under uncertainty: Evidence from Ethiopia, India and Uganda. Econ. J. 120:80-104.
Crossref

 
 

Joubert DF, Rothauge A, Smit GN (2008). A conceptual model of vegetation dynamics in the semiarid Highland savanna of Namibia, with particular reference to bush thickening by Acacia mellifera. J. Arid Environ. 72:2201-2210.
Crossref

 
 

Kgosikoma OE, Harvie BA, Mojeremane W (2012). Bush encroachment in relation to rangeland management systems and environmental conditions in Kalahari ecosystem of Botswana. Afr. J. Agric. Res. 7:2312-2319.
Crossref

 
 

Lukomska N, Quaas MF, Baumgärtner S (2014). Bush encroachment control and risk management in semi-arid rangelands. J. Environ. Manage.145:24-34.
Crossref

 
 

MAWF (Ministry of Agriculture, Water and Forestry) (2009). Agricultural statistics bulletin (2000–2007). Ministry of Agriculture, Water and Forestry, Windhoek, Namibia.

 
 

MEA (Millenium Ecosystem Assessment) (2005). Chapter 22: Dryland systems, in: Hassan, R, Scholes, R, Ash, N (Eds.), Ecosystem and human well-being. Current state and trends, Island Press, Washington, DC, United States P 1.

 
 

Mendelsohn J (2006). Farming systems in Namibia. Research and Information Services in Namibia, Windhoek, Namibia.

 
 

Müller B, Quaas MF, Frank K, Baumgärtner S (2011). Pitfalls and potential of institutional change: Rain-index insurance and the sustainability of rangeland management. Ecol. Econ. 70:2137–2144.
Crossref

 
 

NMS (Namibia Meteorological Service) (unpublished). Daily rainfall data for 160 weather stations for the period 1913–2008. Namibian Meteorological Service, Windhoek, Namibia.

 
 

NSA (Namibia Statistics Agency) (2015). The Namibia Labour Force Survey 2014 Report. Namibia Statistics Agency, Windhoek, Namibia.

 
 

NSA (Namibia Statistics Agency) (2012). Namibia Household and Expenditure Survey 2009 / 10, summary. Namibia Statistics Agency, Windhoek, Namibia.

 
 

Olbrich R, Quaas MF, Baumgärtner S (2009). Sustainable use of ecosystem services under multiple risks – A survey of commercial cattle farmers in semi-arid rangelands in Namibia. Working Paper Series in Economics No. 137, Leuphana University Lüneburg, Germany.
Crossref

 
 

Olbrich R, Quaas MF, Haensler A, Baumgärtner S (2011b). Risk preferences under heterogeneous environmental risk. Working Paper Series in Economics No. 208, Leuphana University Lüneburg, Germany.

 
 

Olbrich R (2012). Environmental risk and sustainability: The case of commercial livestock farming in semi-arid rangelands. Dissertation, Leuphana University Lüneburg, Germany.

 
 

Olbrich R, Quaas MF, Baumgärtner S (2012). A survey of commercial cattle farmers in semi-arid rangelands of Namibia on risk, sustainability and management. Schmollers Jahrbuch / J. Appl. Soc. Sci. Stud. 132:463-471.

 
 

Olbrich R, Quaas MF, Baumgärtner S (2014). Personal norms of sustainability and farm management behavior. Sustainability 6:4990-5017.
Crossref

 
 

Ostrom E (1999). Revisiting the commons: Local lessons, global challenges. Science 284:278-282.
Crossref

 
 

Pearce DW, Marandya A, Barbier EB (1989). Blueprint for a Green Economy. Earthscan, London.

 
 

Quaas MF, Baumgärtner S (2008). Natural vs. financial insurance in the management of public-good ecosystems. Ecol. Econ. 65:397-406.
Crossref

 
 

Quaas MF, Baumgärtner S (2012). Optimal grazing management rules in semi-arid rangelands with uncertain rainfall. Nat. Resour. Model. 25:364¬-387.

 
 

Quaas MF, Baumgärtner S, Becker C, Frank K, Müller B (2007). Uncertainty and sustainability in the management of rangelands. Ecol. Econ. 62:251-266.
Crossref

 
 

Schutz W (2010). Personal communication, interview conducted on 01st March 2010, Meat Board of Namibia, Windhoek, Namibia.

 
 

Schwartz SH (1977). Normative influences on altruism. Adv. Exp. Soc. Psychol. 10: 221-279.
Crossref

 
 

Stern PC (2000). New environmental theories: Toward a coherent theory of environmentally significant behavior. J. Soc. Iss. 56:407-424.

 
 

Sweet J (1998). Livestock – Coping with Drought: Namibia – A case study. Pasture Development Network, Overseas Development Institute, London, United Kingdom.

 
 

Unganai L (1996). Historic and future climatic change in Zimbabwe. Clim. Res. 6:137-145.
Crossref

 
 

Ward D, Ngairorue BT (2000). Are Namibia's grasslands desertifying? J. Range Manage. 53:138-144.
Crossref

 
 

Ward D, Saltz D, Ngairorue B (2004). Spatio-temporal rainfall variation and stock management in arid Namibia. Rangeland Ecol. Manage. 57:130-140.
Crossref

 
 

Ward JH (1963). Hierarchical grouping to optimize an objective function. J. Am. Stat. Assoc. 58:236-244.
Crossref

 
 

Wiegand K (2010). In the rhythm of the vegetation. German Res. 32:12-16.
Crossref

 
 

Young HP, Burke M (2010). Norms, customs and conventions. In: Handbook of Social Economics, 1st ed., Benhabib, J, Bisin, A, Jackson, MO (Eds.). North Holland: Amsterdam, Netherlands.