marginal cost造句怎么写

And every year, like some sort of magic clockwork, it does more and more for less and less, bringing the marginal costs of technology in the units that we individuals consume closer to zero.

That is, the marginal cost of an additional user is essentially zero for a sizeable number of users, but then marginal cost grows rapidly in the number of users.

The marginal cost of doing something wrong “just this once” always seems alluringly low.

Unconsciously, we often employ the marginal cost doctrine in our personal lives when we choose between right and wrong.