FWIW, economists try to capture that with quality adjustments or hedonic indices. https://www.bls.gov/cpi/quality-adjustment/home.htm https://www.bls.gov/cpi/q

FWIW, economists try to capture that with quality adjustments or hedonic indices. https://www.bls.gov/cpi/quality-adjustment/home.htm https://www.bls.gov/cpi/quality-adjustment/home.htm https://en.wikipedia.org/wiki/Hedonic_index https://en.wikipedia.org/wiki/Hedonic_index https://en.wikipedia.org/wiki/Hedonic_regression https://en.wikipedia.org/wiki/Hedonic_regression