I don't see why I would buy something if I'm indifferent to whether I buy the thing.
So it should be the highest price such that you're not indifferent, you marginally prefer to buy it. The point is that you're right at the threshold where it's just barely worth it to you.
alt Hacker News
So it should be the highest price such that you're not indifferent, you marginally prefer to buy it. The point is that you're right at the threshold where it's just barely worth it to you.