Mustard Oil (1.33%): It is the most volatile component, with inflation ranging from 45% in late 2021 to -20% in early 2023. It has since rebounded to about 20%, as of the latest data point.

Journal Reference: Chenxi Li, Jan Krohn, Martina Lippe, Ruth Signorell. How volatile components catalyze vapor nucleation. Science Advances, 2021; 7 (3): eabd9954 DOI: 10.1126/sciadv.abd9954 ...

WASHINGTON, Oct 22 (Reuters) - A sharp fall in British consumer price inflation in September was driven by more volatile components, Bank of England rate-setter member Megan Greene said on Tuesday ...

The Florida Entomologist, Vol. 88, No. 2 (Jun., 2005), pp. 180-187 (8 pages) Volatile compounds released by disturbed females of the bethylid wasp Cephalonomia stephanoderis Betrem were collected and ...

If price changes for a particular CPI component occur less often, on average, than every 4.3 months, we called that component a “sticky-price” good.