61.   Steelmakers, which are sensitive to changes in economic output, led the declines.

62.   Steelmakers, which are sensitive to changes in economic output, were among the biggest losers.

63.   The countries were selected on the basis of their economic output.

64.   The combination of more workers and fewer children dramatically raised economic output, savings and investment.

65.   The first quarter is traditionally the slowest month for economic output, because of the dry season in this part of the world.

66.   The government will report gross national product, a measure of economic output, for the first quarter in the next two weeks.

67.   The gross domestic product measures the value of all U.S. economic output.

68.   The first quarter is traditionally the slowest month for economic output, because a dry season in this part of the world keeps agricultural production torpid.

69.   The Milken study created a weighted index to rank metropolitan areas based on the concentration of high-tech industries and their economic output.

70.   The most commonly used definition of a recession is two consecutive quarters in which economic output falls.