How can small companies and start-ups earn money from their Web sites? At the Revenue Bootcamp Conference in Mountain View, Calif., panelists discuss pay-per-click ads, and why they might not be the best model for smaller businesses. Panelists include: Neil Chase, vice president of Author Services at Federated Media; Samir Arora, chairman and CEO of Glam Media; and David Kopp, senior director of North American ads at Yahoo. Moderator: Bill Reichert, managing director of Garage Technology …