Boom-Bust Barometer

No Boom, No Bust

Our Boom-Bust Barometer (BBB) fell into an unprecedented abyss during the pandemic lockdown in early 2020 (chart). Our BBB is the ratio of the CRB raw industrials spot price index to initial unemployment claims on a weekly basis. It is a very useful high-frequency business cycle indicator. Like the Index of Coincident Economic Indicators (CEI), it tends to peak at the tail end of booms and to bottom at the