June 30, 2010
The Role of Derivatives in the Financial Crisis
Testimony before the Financial Crisis Inquiry Commission

August 5, 2009
Excessive Speculation: Position Limits and Exemptions
Testimony before the U.S. Commodity Futures Trading Commission

February 3, 2009
Discussion Draft: The Derivatives Market Transparency and
Accountability Act of 2009
Testimony before the U.S. House Committee on Agriculture

July 10-11, 2008
Potential Excessive Speculation in Commodity Markets: The Impact
of Proposed Legislation
Testimony before the U.S. House Committee on Agriculture

July 10, 2008
Commodity Futures Trading Commission
Testimony before the U.S. House Appropriations Subcommittee on
Agriculture, Rural Development, Food and Drug Administration, and
Related Agencies

June 24, 2008
Ending Excessive Speculation in Commodity Markets: Legislative
Options
Testimony before the U.S. Senate Committee on Homeland Security
and Government Affairs

June 23, 2008
Energy Speculation: Is Greater Regulation Necessary to Stop Price
Manipulation? – Part II
Testimony before the U.S. House Energy and Commerce
Subcommittee on Oversight and Investigations

July 9, 2008
Answer of Professor Michael Greenberger to the June 24, 2008 PSI
Staff Analysis of his June 3, 2008 Senate Testimony
Letter in response to the Joint Analysis of the Majority and Minority
Staffs of the U.S. Senate Permanent Subcommittee on Investigations

June 3, 2008
Energy Market Manipulation and Federal Enforcement Regimes
Testimony before the U.S. Senate Committee on Commerce, Science,
and Transportation

December 12, 2007
Energy Speculation: Is Greater Regulation Necessary to Stop Price
Manipulation?
Testimony before the Subcommittee on Oversight and Investigations
of the U.S. House Committee on Energy and Commerce

June 25, 2007
Excessive Speculation in the Natural Gas Futures Market
Testimony before the Permanent Subcommittee on Investigations of
the Committee on Homeland Security and Governmental Affairs

May 5, 2006
Lessons from Enron: An Oversight Hearing on Energy Trading and
Gas Prices
Testimony before the Democratic Policy Committee