但在设计满足可操作性、方便性和稳定性等基本要求的税收政策时，发展中国家领导人必须从发达国家和其他发展中国家汲取经验。
Instead, developing-country leaders must draw on the experiences of both developed countries and their peers to design tax policies that meet the basic requirements of operability, buoyancy, and stability.