Create a revenue sharing program with your authors. This WordPress plugin allows blog admins to create a revenue sharing program utilising one of the many advertising programs out there i.e Yahoo, Google Adsense, Amazon, Allposters etc. It can also be used as a banner manager, author photo or for random website widgets.
You may obtain support for this plugin from the support centre.
This plugin is hosted in the WordPress Plugin Directory. When the plugin is updated a notification appears in your dashboard and you can automatically update.