Besides writing the weekday advertising report as well as other news articles and features, he also writes a weekly e-mail newsletter In Advertising for the New York Times on the Web.

FORBES: A Guy From Brooklyn Who Asks A Lot Of Questions

Golf Odyssey is an advertising free and highly critical newsletter, available in both print and online versions that does what no other golf publication does: tells you which courses and hotels are good and bad and why, with lots of specific details and insider advice.

FORBES: Traveling Golfer on Your List? Go Golf Odyssey

Travelzoo derives revenues from the sale of advertising in North America and Europe on the Travelzoo website, the Travelzoo Top 20 e-mail newsletter, Newsflash, and from the Travelzoo Network.

FORBES: Key Trends Behind Travelzoo's $26 Stock Value

At some of her magazines, such as Time, advertising revenues are down by around 30% compared with this time last year, according to Media Industry Newsletter.

ECONOMIST: Face value