Major business events scheduled for Tuesday

Major business events and economic events scheduled for Tuesday:

WASHINGTON — Joint Economic Committee hearing on systemic threats of large financial institutions.

WASHINGTON — Senate Finance Committee hearing on overhauling the health care system.

WASHINGTON — House Oversight and Government Reform subcommittee hearing on the Treasury Department's plan for toxic assets.

SUNNYVALE, Calif. — Yahoo Inc. reports first-quarter financial results.

MINNETONKA, Minn. — UnitedHealth Group Inc. reports first-quarter financial results.

PEORIA, Ill. — Caterpillar Inc. reports first-quarter financial results.

ATLANTA — Coca-Cola Co. reports first-quarter financial results.

ATLANTA — Delta Air Lines Inc. reports first-quarter financial results.

WILMINGTON, Del. — DuPont Co. reports first-quarter financial results.

MILWAUKEE — Johnson Controls Inc. reports second-quarter financial results.

BETHESDA, Md. — Lockheed Martin Corp. reports first-quarter financial results.

WHITEHOUSE STATION, N.J. — Merck & Co. MRK reports first-quarter financial results.

SUNNYVALE, Calif. — Advanced Micro Devices Inc. reports first-quarter financial results.

MIDDLETOWN, Ohio — AK Steel Holding Corp. reports first-quarter financial results.

NEW YORK — Arbitron Inc. reports first-quarter financial results.

NEW YORK — Bank of New York Mellon Corp. reports first-quarter financial results.

MCLEAN, Va. — Capital One Financial Corp. reports first-quarter financial results.

NEW YORK — New York Times Co. reports first-quarter financial results.

NORFOLK, Va. — Norfolk Southern Corp. reports first-quarter financial results.

KENILWORTH, N.J. — Schering-Plough Corp. reports first-quarter financial results.

OMAHA, Neb. — TD Ameritrade Holding Corp. reports second-quarter financial results.

MINNEAPOLIS — U.S. Bancorp reports first-quarter financial results.

ARLINGTON HEIGHTS, Ill. — UAL Corp. reports first-quarter financial results.

HARTFORD, Conn. — United Technologies Corp. reports first-quarter financial results.

ENGLEWOOD, Colo. — Western Union Co. reports first-quarter financial results.

PARIS — Luxury goods maker PPR reports first quarter sales.

FRANKFURT — ZEW institute releases monthly index of investor confidence in Europe's biggest economy.

WASHINGTON — House Judiciary subcommittee hearing, "A New Age for Newspapers: Diversity of Voices, Competition and the Internet."

WASHINGTON — Senate Health, Education, Labor and Pensions Committee hearing on green skill training for workers.