41.   Morningstar Mutual Funds, a company that tracks the performance of most mutual funds, grades your fund average overall.

42.   New stock will be issued to track the performance of the combined business, called go.com.

43.   One of the planned changes is called the Advanced Health Monitoring System, which uses an optical and vibration system to track engine performance.

44.   One fund tracks the performance of the Dow Industrials at present.

45.   Pessimism over growth hurt chemicals and other materials companies whose shares often track the performance of the overall economy.

46.   Producers of textiles, paper and other goods tend to track the performance of the overall economy.

47.   Producers of textiles, chemicals and other basic industrial goods tend to track the performance of the overall economy.

48.   Shares of companies whose business tends to track the performance of the overall economy, or cyclical stocks, rose.

49.   Ryan now heads Ryan Labs Inc., a New York-based firm that creates indexes tracking the performance of the U.S. government bond market.

50.   Shares of many companies that tend to track the performance of the broader economy, known as cyclicals, advanced on growing optimism about the outlook for economic growth.