The paper also discusses residual value and equipment renewal on the condition of two kinds of attritions (material attrition and invisible attrition) .

并对设备在两种磨损（有形磨损与无形磨损）作用下的残余价值与设备更新进行了探讨。

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The result, a 68% reduction in attrition among high-value customers, and an 18% increase in debit card revenue annually with behavior-based incentives to migrate card customers from low to high value segments.

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Over time, senior partners and colleagues can become a natural fit to take over the practice in a seamless way, lessening the risk of client attrition, which in turn benefits the equity value of a business.

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To escape the wars of attrition dictated by price competition, businesses must move toward higher-value products and services and actively enter into overseas markets.

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