| 2007 | ||
|---|---|---|
| 2 | EE | Joel Waldfogel: Economics of the media. Information Economics and Policy 19(3-4): 283-284 (2007) |
| 2001 | ||
| 1 | EE | Todd Sinai, Joel Waldfogel: Geography and the Internet: Is the Internet a Substitute or a Complement for Cities? CoRR cs.CY/0109061: (2001) |
| 1 | Todd Sinai | [1] |