It also stimulates production of IGF-1. GH is used as a prescription drug in medicine to treat children's growth disorders and adult growth hormone deficiency. In the United States, it is only available legally from pharmacies, by prescription from a doctor.
Marginal cost is the change in total cost when another unit is produced; average cost is the total cost divided by the number of goods produced. Distinguish between marginal and average costs. The marginal cost is the cost of producing one more unit of a good.
Marginal cost. Marginal cost is the derivative of the cost function, so take the derivative and evaluate it at x = 100. Thus, the marginal cost at x = 100 is $15 â this is the approximate cost of producing the 101st widget.