71.   My assumption is that when stocks come under pressure, those with the higher yields and the lower price-to-earnings ratios will be relatively stronger.

72.   Net profit ratio is net income as a percentage of sales.

73.   Net profit ratio is the net income as a percentage of sales.

74.   Nor is the ratio of total debt to GDP unusually high.

75.   Now the shelf space ratio is down to about three-to-one in favor of videotape.

76.   Now the shelf space ratio is down to about three to one in favor of videotape.

77.   Now, the ratio is one in five.

78.   Oddly enough, the ratio has been just the opposite with the great loves of my life.

79.   Others say the ratio is much higher.

80.   Others believe that the changing ratio is more a reflection of greater numbers of older women returning to college.