1. a freelancer's pay may vary from year to year. a. true b. false 2. how many years after the debut did it take for the number of users to quadruple? a. 1 years b. 2 years c. 3 years d. 4 years 3. a document that tracks a company's income and expenses is referred to as a. an income sheet. b. a balance sheet. c. a purchase order. d. a budget. 4. the internet has created a new market for companies. a. true b. false

Why is it easier for new entrants to get involved in radical innovations when compared to incumbent firms? a. unlike incumbent firms, new entrants do not have to face the high entry barriers, initially. b. new entrants are embedded in an innovation ecosystem, while incumbent firms are not. c. unlike incumbent firms, new entrants do not have formal organizational structures and processes. d. incumbent firms do not have the advantages of network effects that new entrants have.