Marketplace for Friday, July 11, 2008
Social networking websites are opening their systems up to outside developers' applications. The results range from fun diversions to serious business tools. Ankitha Bharadwaj reports.
Stockbroker and business analyst David Johnson chats with host Kai Ryssdal about what happened on Wall Street this week and what may lie ahead.
Dividing up the dinner bill may be good manners, but according to commentator Dan Ariely, having one person pick up the tab is good behavioral economics.
The Supreme Court has told the Environmental Protection Agency it has the authority to impose regulations on emissions with the Clean Air Act. But, under White House pressure, the agency announced a different plan. Nancy Marshall Genzer reports.