41. A number of other factors can affect marginal cost and its applicability to real world problems. 42. Entrepreneurship therefore brings prices closer to marginal costs . 43. Zero marginal cost firms tend to be monopolistic. 44. At some point, a company gets so large, its marginal costs start rising instead of falling. 45. But what if the marginal cost is zero? 46. Thus, the marginal cost of promoting a CD-ROM program that's related to existing products is low. 47. Indeed, the Internet, another word for communication at zero-marginal cost , is still in its toddler age. 48. SL businesses are especially vulnerable to business disruption due to the zero marginal cost of production. 49. And the marginal cost of giving away free seats that would otherwise be empty is minimal. 50. Although the price is lower and the output is higher, the marginal cost is also higher.
