investopedia.com, an indifference curve is a graph shows a combination of two goods that give a
consumer equal satisfaction and utility, thereby making the consumer indifferent. Indifference
curve also has been called as “utility curve”. We measure value through the catch-all term
“utility”, a concept for the value, well-being, satisfaction, benefit, etc. that someone receives. As
I have expressed before, the utility is a relatively abstract concept; people constantly face trade-
offs between current satisfaction and later success or happiness. We can examine utility from a
short or long-term perspective in most cases, pondering the existential question of which