1.   An unexpected drop in U.S. producer prices in December failed to temper declines even as it bolstered optimism that U.S. interest rates will fall.

2.   Another positive element is the strong performance of markets worldwide, which has bolstered optimism.

3.   Any such cut would bolster optimism for further rate reductions across Europe.

4.   Bonds surged after November durable goods orders fell more than expected, bolstering optimism that inflation and interest rates are not poised to rise.

5.   Bonds erased losses late in the day as the stock market soared, bolstering optimism that U.S. dollar-denominated assets will gain appeal.

6.   Bonds rose Friday after a report that retail sales unexpectedly declined in November bolstered optimism that the economy is slowing, reducing any threat of inflation.

7.   Canada bonds outperformed U.S. issues Friday after a report of weak retail sales bolstered optimism that the economy is growing without inflation.

8.   Chrysler Corp. helped to bolster optimism about third-quarter earnings when it surprised industry analysts with a profits report that exceeded expectations.

9.   Drugmakers rose after a rally in U.S. pharmaceutical shares bolstered optimism for stronger profits globally.

10.   European bonds were mostly lower, tracking Treasuries as a battery of U.S. economic reports failed to bolster optimism the Federal Reserve will cut interest rates next week.