What is CBD

summary

In life or the network, it is inevitable to encounter these infrequent words, so what do these words mean? Let's take a look at what CBD means.

What is CBD

First, central business district (CBD) refers to the area where the main business activities are carried out in a country or big city. Its concept first appeared in the United States in 1923, which was defined as "commercial convergence". Subsequently, CBD has become the economic development center of a city, a region and even a country.

Second: Generally speaking, CBD highly concentrates the economic, technological and cultural power of the city. As the core of the city, CBD should have multiple functions such as finance, trade, service, exhibition and consultation, and be equipped with perfect municipal transportation and communication conditions.

Third: the world's more famous CBD cities are Manhattan, the city of London, Paris radfons, Shinjuku, Tokyo, central, Hong Kong and so on.

matters needing attention

CBD, a development mode, is the core core + behavior + driver architecture mode. The core retains the most critical parts and sets labels in important positions for marking. Other functions are combined by behavior extension and driver.