1. PAF 6406: Lecture 3 Diffusion of IT

2. Technology progress Percent of U.S. Households With Computers, Internet Access, and High-Speed Access, 1997 - 2003

3. Technology progress

4. Internet Access

5. Broadband access

6. Disparity in access speeds

7. Internet access and activities

8. Internet and Media  71% of high-powered users get news online on the average day  59% get news on the average day from local TV  53% get news on the typical day from radio  52% get news on the average day from national TV newscasts  43% get news on the average day from the local paper  21% get news on the average day from a national newspaper.

9. Internet and Media

10. Sources of information

11. Internet use in decision making

12. Technology Progress 2001  38.4 million Domain Names  Average DNS Queries per Day - 3.3 billion  Average Emails per Day: 15.8 billion  Average Virus/Malware Incidents per Day: 2.0  E-Commerce Revenue: $6.9 billion 2005  83.9 million Domain Names  Average DNS Queries per Day - 13.0 billion  Average Emails per Day: 31.8 billion  Average Virus/Malware Incidents per Day: 4.0  E-Commerce Revenue: $20.8 billion  65% Wireless market penetration

13. Technology Progress: ISPs, 2000

14. Technology Progress: ISPs, 2004

15. Government websites  Web presence Information provision  Web interaction Response driven  Web transaction E-payments, billing  Web transformation E-democracy