This week: Jeff Sommer with Gretchen Morgenson on Greek debt, Richard Thaler on businesses that shoot themselves in the foot, and David Gillen and Andrew Martin on Dr. Dre’s pricey headphones.

Gretchen Morgenson on rolling back rules for derivatives trading, David Gillen and Natasha Singer on the gun business, and Robert Shiller on the super committee and unemployment.

Business news has never been so exciting, frightening and fast-paced. Keep up with the important news and trends in business each week with reporters and editors from the Times's business section. They're among the most knowledgeable people in the business world. Your host is Times assistant business editor Jeff Sommer.

Weekend Business

This week: Floyd Norris on Italy and the global economy, Gretchen Morgenson on taxpayer-funded pensions for defense contractors, Amy Cortese on starting a community-owned store, David Segal on cellphone charges, and Tyler Cowen on Occupy Wall Street.