Answer: b. Increases, decreasing
Step-by-step explanation: For most companies, the web increases the threat that new competitors will enter the market by decreasing traditional barriers to entry. Traditional barriers to entry include
a. Economies of scale
b. Product differentiation
c. Capital requirements
d. Switching costs
e. Access to distribution channels
f. Cost disadvantages
g. Government policy
thus, by reducing some of these barriers to entry the Web increases the threat of new competition.