Guest lineup for the Sunday TV news shows:

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ABC's "This Week" — Lawrence Summers, director of National Economic Council; Republican Party Chairman Michael Steele.

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CBS' "Face the Nation" — Christina Romer, head of the Council of Economic Advisers; Sens. Kent Conrad, D-N.D., and Tom Coburn, R-Okla.

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NBC's "Meet the Press" — Sens. John Ensign, R-Nev., and Claire McCaskill, D-Mo.; and Reps. Mike Pence, R-Ind., and Barney Frank, D-Mass.

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CNN's "State of the Union" — Transportation Secretary Ray LaHood; Sens. Richard Shelby, R-Ala., and Chuck Schumer, D-N.Y.; South Carolina Gov. Mark Sanford.

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"Fox News Sunday" — Summers; Sen. John Cornyn, R-Texas.