it that for the operating leverage in some industries, 10 percent ROA is the norm, while in others the operating leverage reflected is only 1 percent?…

Why is it that for the operating leverage in some industries, 10 percent ROA is the norm, while in others the operating leverage reflected is only 1 percent?

For the operating leverage in some industries, 10 percent ROA is the norm, while in others theoperating leverage reflected is only 1 percent as operating leverage is highly dependent on thenature…