Hostname: page-component-cd9895bd7-hc48f Total loading time: 0 Render date: 2024-12-27T08:26:58.942Z Has data issue: false hasContentIssue false

The impact of seed market access and transaction costs on potato biodiversity and yields in Bolivia

Published online by Cambridge University Press:  17 July 2012

Lina Salazar
Affiliation:
Environment, Rural Development and Disaster Risk Management Division (INE/RND), Inter-American Development Bank, 1300 New York Ave. NW. Office #SW514, Washington, DC 20577, USA. Tel: 1-202-623-2830. Email: [email protected]
Paul Winters
Affiliation:
Department of Economics, American University, Washington, DC, USA. Email: [email protected]

Abstract

Using data from Bolivia, this paper analyzes seed market participation and how transaction costs in these markets influence intracrop biodiversity and the influence of biodiversity on yields. Results indicate that seed market attributes such as distance and market-level biodiversity have a crucial effect on a farmer's market choice, suggesting that farmers are willing to sacrifice time and income to travel further distances in order to reach markets with a broader range of varieties. This study finds that farmers from this sample who have access to seed markets are more likely to have higher levels of intracrop biodiversity. In addition, for market-integrated farmers, intracrop biodiversity does not seem to have a negative effect on yields, which suggests that improved market access does not threaten biodiversity in contexts with similar characteristics to the study site.

Type
Research Article
Copyright
Copyright © Cambridge University Press 2012

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

Aguirre, J.A, Bellon, M.R., and Smale, M. (1998), ‘A regional analysis of maize biological diversity in southeastern Guanajuato, Mexico’, Working Paper No. 98-06, CIMMYT (International Maize and Wheat Improvement Center), Mexico, D.F.Google Scholar
Almekinders, C., Cavatassi, R., Terceros, F., Pereira-Romero, R., and Salazar, L. (2010), ‘Potato seed supply and diversity: dynamics of local markets of Cochabamba Province, Bolivia – A case study’, in Lipper, L., Anderson, C.L. and Dalton, T.J. (eds), Seed Trade in Rural Markets: Implications for Crop Diversity and Agricultural Development, London: Earthscan, pp. 7595.Google Scholar
Asafu-Adjaye, J. (2003), ‘Biodiversity loss and economic growth: a cross-country analysis’, Contemporary Economic Policy 21: 173185.Google Scholar
Bellon, M.R. (1996), ‘The dynamics of crop infraspecific diversity: a conceptual framework at the farmer level’, Economic Botany 50(1): 2639.Google Scholar
Bellon, M. (2004), ‘Conceptualizing interventions to support on-farm genetic resource conservation’, World Development 32(1): 159172.CrossRefGoogle Scholar
Benjamin, D. (1992), ‘Household composition, labor markets, and labor demand: testing for separation in agricultural household models’, Econometrica 60(2).Google Scholar
Brush, S.B. (1995), ‘In situ conservation of landraces in centers of crop diversity’, Crop Science 35(2): 346354.CrossRefGoogle Scholar
Brush, S. (2004), Farmers' Bounty: Locating Crop Diversity in the Contemporary World, New Haven: Yale University Press.Google Scholar
Coase, R. (1960), ‘The problem of social cost’, Journal of Law and Economics 3: 144.Google Scholar
Di Falco, S. and Perrings, C. (2004), ‘Cooperatives, wheat diversity and the crop productivity in Southern Italy’, in Smale, M. (ed.), Valuing Crop Biodiversity: On-Farm Genetic Resources and Economic Change, Abingdon: CABI Publishing, pp. 270279.Google Scholar
Escobal, J. (2000), ‘Costos de transacción en la agricultura peruana: una primera aproximación a su medición e impacto’, Working Paper No. 30, GRADE, Lima, Peru (in Spanish).Google Scholar
Fisher, B. and Christopher, T. (2007), ‘Poverty and biodiversity: measuring the overlap of human poverty and the biodiversity hotspots’, Ecological Economics 62(1): 93101.Google Scholar
Gebremedhin, B., Smale, M., and Pender, J. (2004), ‘Determinants of cereal diversity in villages in Northern Ethiopia’, in Smale, M. (ed.), Valuing Crop Biodiversity: On-Farm Genetic Resources and Economic Change, Abingdon: CABI Publishing, pp. 177191.Google Scholar
Goetz, S. (1992), ‘A selectivity model of household food marketing behavior in Sub-Saharan Africa’, American Journal of Agricultural Economics 74(2): 444452.Google Scholar
Key, N., Sadoulet, E., and De Janvry, A. (2000), ‘Transactions costs and agricultural household supply response’, American Journal of Agricultural Economics 82(2): 245259.Google Scholar
Lipper, L., Dalton, T., Anderson, L., and Keleman, A. (2010), ‘Agricultural markets and the sustainable utilization of crop genetic resources’, in Lipper, L., Anderson, C.L. and Dalton, T.J. (eds), Seed Trade in Rural Markets: Implications for Crop Diversity and Agricultural Development, London: Earthscan, pp. 311.Google Scholar
Mills, J.H. and Waite, T.A. (2009), ‘Economic prosperity, biodiversity conservation, and the environmental Kuznets Curve’, Ecological Economics 68: 20872095.Google Scholar
Naidoo, R. and Adamowicz, W.L. (2001), ‘Effects of economic prosperity on numbers of threatened species’, Conservation Biology 15: 10211029.CrossRefGoogle Scholar
Nkhori, P. (2004), ‘The impact of transaction costs on the choice of cattle markets in Mahalapye District, Botswana’, M.Sc. dissertation, University of Pretoria, Pretoria.Google Scholar
Singh, I., Squire, L., and Strauss, J. (eds) (1986), Agricultural Household Models: Extensions, Applications and Policies, Baltimore: Johns Hopkins University Press.Google Scholar
Smale, M. (2006), Valuing Crop Biodiversity: On-Farm Genetic Resources and Economic Change, Abingdon: CABI Publishing.Google Scholar
Stock, J.H. and Watson, M.W. (2007), Introduction to Econometrics (2nd edn), Harlow: Addison-Wesley Longman.Google Scholar
Terrazas, F., Suarez, V., Watson, G., Thiele, G., Walker, T., and Devaux, A. (1997), ‘Analyzing potato productivity in farmers’ fields in Bolivia', Program Report 1995–1996, International Potato Center, Lima, Peru.Google Scholar
Vadez, V., Reyes-Garcia, V., Godoy, R.A., Apaza, V.L., Byron, E., Huanca, T., Leonard, W.R., Perez, E., and Wilkie, D. (2004), ‘Does integration to the market threaten agricultural diversity? Panel and cross-sectional data from a horticultural-foraging society in the Bolivian Amazon’, Human Ecology 32(5): 635646.Google Scholar
Vakis, R., Sadoulet, E., and de Janvry, A. (2003), ‘Measuring transactions costs from observed behavior: market choices in Peru’, CUDARE Working Paper No. 962, University of California, Berkeley.Google Scholar
Van Dusen, E. (2000), ‘In situ conservation of crop genetic resources in the Mexican Milpa system’, Ph.D. dissertation, University of California, Davis.Google Scholar
Van Dusen, E. and Taylor, J.E. (2004), ‘Missing market and crop diversity: evidence from Mexico’, Unpublished manuscript, University of California, Davis.Google Scholar
Wale, E. and Mburu, J. (2004), ‘An attribute-based index of coffee diversity and implications for on-farm conservation in Ethiopia’, in Smale, M. (ed.), Valuing Crop Biodiversity: On-Farm Genetic Resources and Economic Change, Abingdon: CABI Publishing.Google Scholar
Winters, P., Cavatassi, R., and Lipper, L. (2002), ‘Sowing the seeds of social relations: the role of social capital in crop diversity’, Unpublished manuscript.Google Scholar
Zeller, M., Diagne, A., and Mataya, C. (1997), ‘Market access by smallholder farmers in Malawi: implications for technology adoption, agricultural productivity, and crop income’, Discussion Paper No. 35, International Food Policy Research Institute, Food Consumption and Nutrition Division, Washington, DC.Google Scholar
Supplementary material: PDF

Salazar and Winters supplementary material

Appendix

Download Salazar and Winters supplementary material(PDF)
PDF 75.4 KB