of diversity in search models. A measure of "aggregate variability" is appropriate to such models. Values derived from …

agricultural output is still produced by smallholder farmers who unfortunately continue to depend on climate variability. Hence … understanding the relationships between climate variability and agricultural production is therefore critical to SSA countries … empirical framework for exploring the magnitude of climate variability in the explanation of agricultural production in Sub …

wind energy, the level and variability of actual wind farm outputs in South Australia is analysed. High levels of wind … variability of wind may impose additional challenges and costs on conventional plant which will also be reflected in wholesale … variable; however, as seen with wind power, geographical dispersion of generators can significantly reduce power variability …