What are indifference curves?

You choose between two kinds of candy based on how much you like each one, that’s what indifference curves are like for grown-ups.

Imagine you have a bag with red candies and blue candies. You really like both, but sometimes you prefer more red candies to fewer blue ones, or the other way around. An indifference curve is like a map showing all the different combinations of red and blue candies that make you just as happy, you don’t care which one you get, because they feel equally good.

Think about drawing a line on a piece of paper where one side shows how many red candies there are, and the other side shows how many blue ones. All the points along that line mean the same amount of happiness, that’s your indifference curve!

If you get more red candies, you might be willing to take fewer blue ones and still be just as happy. That means the line gets shallower, like a hill that becomes flatter.

Indifference curves help grown-ups understand how people make choices when they have to balance between things they like. It's like choosing between chocolate and ice cream, you might switch back and forth depending on what feels best at the moment. You choose between two kinds of candy based on how much you like each one, that’s what indifference curves are like for grown-ups.

Imagine you have a bag with red candies and blue candies. You really like both, but sometimes you prefer more red candies to fewer blue ones, or the other way around. An indifference curve is like a map showing all the different combinations of red and blue candies that make you just as happy, you don’t care which one you get, because they feel equally good.