If customers are becoming more sensitive to value for money and pricing, too, the overall effect is to raise the minimumscale for a school needed simply to break even.
如果顾客对于学费的价值也更加敏感，那么整体的影响就是学校必须提高损益平衡的最小经济规模。
2
First, nonlinear stack filter is applied to estimate the maximum and minimum of noise-free image's gray scalevalue in a local region.