Earlier quoted context omitted.
>You don't need a PHD to understand what this means, you need only basic reading comprehension and minimal intelligence: Quote from FED: >The hedonic quality adjustment method removes any price differential attributed to a change in quality by adding or subtracting the estimated value of that change from the price of the old item. What do you think "attributing a change in quality" or subtracting "estimated value" me…
You seem to fail to grasp even basic common sense: most products and service increase in value over time, and though it's difficult sometimes to measure that value, it's not 'arbitrary'. For example - as Farmers improve their technology - Tomatoes become bigger, juicier and redder. Clearly - there is 'economic value' in those 'improved tomatoes' and that has has to be taken into consideration when comparing tomatoes…
Maybe cars or something your story works with