Are you implying the IS/LM curve is representative of the trends seen in macroeconomic data? (And not a normative description of what a select group of people t

Are you implying the IS/LM curve is representative of the trends seen in macroeconomic data? (And not a normative description of what a select group of people think the economy “should” look like?) I’d be interested to hear more about why, since you say my claim has no basis.