A better gauge of an economy's use of resources is "total factor productivity" (TFP), which tries to assess the efficiency with which both capital and Labour are used.
It can also guarantee the rationality of the plan and design, greatly reduce the manual Labour and improve the efficiency.
使用该系统可保证规划设计方案的合理性，大大地减少人工劳动，提高了工作效率。
3
That's sort of system advantages can not be easily copied to another country again. The system and infrastructure decide the efficiency but not only the cheap Labour costs.