| 1. | I'm trying to figure out the marginal cost of driving a car.
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| 2. | In the economist's jargon, marginal cost must be equated with marginal revenue.
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| 3. | A more accurate economic assessment might be the marginal cost of electricity.
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| 4. | Even cheap computers have a high marginal cost-- hundreds of dollars apiece.
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| 5. | A company maximizes profit by selling where marginal revenue equals marginal cost.
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| 6. | Economists argue that it can be achieved with marginal cost road pricing.
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| 7. | This works because the pills have such a low marginal cost.
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| 8. | They understand that the marginal cost of distribution over the Internet approaches zero.
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| 9. | The margins on software are unbelievable, because there are no marginal costs whatsoever.
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| 10. | But the marginal cost of a computer program is virtually zero.
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मोबाइल