The unit labour cost is defined as labour cost per unit of output. (c) Unit of Measurement: 1990 US$. (d) Placement in the CSD Indicator Set: Economic development/ Employment. 2. POLICY RELEVANCE. (a) Purpose: This indicator provides estimates of growth rates of labour. productivity.
It was the first Qin emperor in 221 BCE who standardized writing in China. Before this, each area had its own particular writing system. But with the help of the connections made by the Grand Canal. the so-called Qin script became the official set of characters, required for all state and governmental affairs.
They worked facing dangers and many of them lost their lives. According to historical data, the labor force was made up of three groups: soldiers, common people and criminals. Since the Qin Dynasty (221BC - 206BC), the construction of the Great Wall had been a very large project. The Emperor Qin Shihuang ordered millions of people to finish this project. Soldiers made up the main construction group. This was the case with the building of the wall of Northern Qi (550-557).