conomics has a foundation in hard numbers — employment, inflation, spending — that has largely allowed it to sidestep the competing partisan narratives that have afflicted American politics and culture.
But not anymore. Since Donald J. Trump’s victory in November, consumer sentiment has diverged in an unprecedented way, with Republicans convinced that a boom is at hand, and Democrats foreseeing an imminent recession.
“We’ve never recorded this before,” said Richard Curtin, who directs the University of Michigan’s monthly survey of consumer sentiment. Although the outlook has occasionally varied by political party since the survey began in 1946, “the partisan divide has never had as large an impact on consumers’ economic expectations,” he said.