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.
Average cost is the cost per unit of output, assuming that production of each unit of output incurs the same cost.That is, Average cost = Total cost Number of units Marginal costs are the increnental or additional costs incurred when there is additional to the existing out puts of goods and services.