US money supply has seen its longest stagnation since World War II, according to Jeremy Siegel.
"You can't really have a growing economy when the M2 money supply is decreasing," Siegel told CNBC.
AdvertisementThe US money supply is flashing a major warning to the US economy, according to Wharton professor Jeremy Siegel.
Money supply then rebounded through the summer, but has recently returned to its decline, nearing April's low.
Advertisement"You can't really have a growing economy when the M2 money supply is decreasing," he warned.
Persons:
Jeremy Siegel, Wharton, Siegel, —
Organizations:
CNBC, Service, Federal Reserve, Federal, Atlanta