When prices spike: Identifying excessive volatility in fertilizer markets
Sharp and volatile fertilizer price movements can hinder adoption and reduce agricultural productivity, especially among vulnerable smallholders. Using a nonparametric location-scale approach to model price returns, we quantify the conditional value-at-risk (CVaR)—the high return threshold exceeded...
| Autores principales: | , |
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| Formato: | Journal Article |
| Lenguaje: | Inglés |
| Publicado: |
Elsevier
2026
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| Materias: | |
| Acceso en línea: | https://hdl.handle.net/10568/178557 |
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