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Interannual Variability of Fisheries Economic Returns and Energy Ratios Is Mostly Explained by Gear Type
According to portfolio theory applied to fisheries management, economic returns are stabilised by harvesting in a portfolio stocks of species whose returns are negatively correlated and for which the portfolio economic return variance is smaller than the sum of stock specific return variances. Also,...
| Autores principales: | , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Public Library of Science
2013
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3726391/ https://www.ncbi.nlm.nih.gov/pubmed/23922951 http://dx.doi.org/10.1371/journal.pone.0070165 |