We conducted a study to evaluate the relative importance of topography, grazing, the location of individual plants (microsite), and plant species in controlling the spatial variability of soil organic ...

The paper develops a natural measure of the amount of relative price variability. The variance of relative price change is shown to be correlated with the rate of change in the price level using data ...

The effect of variability on learning is recognized in many fields: learning is harder when input is variable, but variability leads to better generalization of the knowledge we learned. In this ...