University of Michigan economist Justin Wolfers has issued a sobering “B-minus” grade for the U.S. economy, warning that inconsistent trade policies by the Donald Trump administration and a historic collapse in consumer morale are masking deeper systemic instabilities.‘Grade Inflation’ WarningAppearing on CNN, Wolfers—author of the widely used Principles of Economics textbook—offered a blunt assessment of the nation's financial health.While the data suggests the economy is “not terrible,” Wolfers argued tha ...