Anti-Persistence

Definition

In R/S Analysis, an anti-persistent time series reverses itself more often than a random series would. If the system had been up in the previous period, it is more likely that it will be down in the next period and vice versa. Also called pink noise, or 1/f noise. See: Persistence, R/S Analysis, Hurst Exponent, Joseph Effect, Noah Effect.

Investing Essentials

Copyright © 2011 Campbell R. Harvey, Professor of Finance, Fuqua School of Business at Duke University


Term of the Day

Overwriting
A speculative option strategy that involves selling call or put options on stocks that are believed to be overpriced or underpriced; the options are expected not to be exercised.

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