The above figures show the market for HD televisions. If research is published showing that watching HD television shows causes eye damage, then which figure shows the effect of this change?

Economists argue that individuals should continue to consume until total benefit equals total cost

Indicate whether the statement is true or false

Which of the following statements correctly identifies a similarity between network effects and economies of scale?

A) Both are related to costs incurred by a firm. B) Both act as barriers to entry in a market. C) Both act as disincentives to monopolies. D) Both are related to the number of consumers using a firm's product.