Por favor, use este identificador para citar o enlazar este ítem: http://dspace.utpl.edu.ec/jspui/handle/123456789/19050
Título : Ecuadorian banana farms should consider organic banana with low price risks in their land-use portfolios
Autor : Calvas, B.
Castro Quezada, L.
Knoke, T.
metadata.dc.date.available: 2017-06-16T22:02:50Z
Fecha de publicación : 23-mar-2015
Editorial : PLoS ONE
Resumen : Organic farming is a more environmentally friendly form of land use than conventional agriculture. However, recent studies point out production tradeoffs that often prevent the adoption of such practices by farmers. Our study shows with the example of organic banana production in Ecuador that economic tradeoffs depend much on the approach of the analysis. We test, if organic banana should be included in economic land-use portfolios, which indicate how much of the land is provided for which type of land-use. We use time series data for productivity and prices over 30 years to compute the economic return (as annualized net present value) and its volatility (with standard deviation as risk measure) for eight crops to derive land-use portfolios for different levels of risk, which maximize economic return. We find that organic banana is included in land-use portfolios for almost every level of accepted risk with proportions from 1% to maximally 32%, even if the same high uncertainty as for conventional banana is simulated for organic banana. A more realistic, lower simulated price risk increased the proportion of organic banana substantially to up to 57% and increased annual economic returns by up to US$ 187 per ha. Under an assumed integration of both markets, for organic and conventional banana, simulated by an increased coefficient of correlation of economic return from organic and conventional banana (? up to +0.7), organic banana holds significant portions in the land-use portfolios tested only, if a low price risk of organic banana is considered. We conclude that uncertainty is a key issue for the adoption of organic banana. As historic data support a low price risk for organic banana compared to conventional banana, Ecuadorian farmers should consider organic banana as an advantageous land-use option in their land-use portfolios. © 2015 Castro et al.
metadata.dc.identifier.other: 10.1371/journal.pone.0120384
URI : http://dspace.utpl.edu.ec/handle/123456789/19050
ISBN : 19326203
Otros identificadores : 10.1371/journal.pone.0120384
Otros identificadores : 10.1371/journal.pone.0120384
metadata.dc.language: Inglés
metadata.dc.type: Article
Aparece en las colecciones: Artículos de revistas Científicas

Ficheros en este ítem:


Los ítems de DSpace están protegidos por copyright, con todos los derechos reservados, a menos que se indique lo contrario.