Part five, put forward some advice to reduce the income gap by set up completion circumstance of justice, establish perfect social security system and rate paying system, finally reach a wealthy society.

• 第五部分，探讨了缩小居民收入分配差距的一些措施，即通过建立公平的竞争环境、建立完善的社会保障体制、建立合理纳税体系来缩小收入差距，最终达到共同富裕。