. . . . . . . "Do sovereign wealth funds make the U.S. economy stronger or pose national security risks? : hearing before the Joint Economic Committee, Congress of the United States, One Hundred Tenth Congress, second session, February 13, 2008"@en . . . . . . . . "Do sovereign wealth funds make the U.S. economy stronger or pose national security risks? hearing before the Joint Economic Committee, Congress of the United States, One Hundred Tenth Congress, second session, February 13, 2008"@en . . . . .