1. What entry barriers helped protect the following?
(a) The Russian sable monopoly (World View, p. 216).
(b) The Live Nation monopoly (News, p. 221).
(c) The Intel monopoly (News, p. 226).
(d) The rocket monopoly (News, p. 228).
(e) Google’s search dominance (News, p. 233).
2. What similarities exist between the AT&T, Microsoft, and Google antitrust cases?
3. How might consumers have benefited from the merger of XM and Sirius (News, p. 229)? How might they have lost?
4. How might Google’s search-engine dominance harm consumers? Help them?
