What makes the government corporation effective is when they can have the flexibility to complete tasks. Government corporations are usually exempted to the purchasing and personnel system rules that the rest of the government had to follow or comply. In that scenario, they are required to be flexible.
Baghdad during the Muslim empires was primarily a "center for learning," since it was a cultural hotspot that was filled with museums, libraries, and many mosques.
The representation is extremely needed for a representative democracy to work. Democracy means "people's rule". The people's place in the democracy is very important.
Under the Shang Dynasty, the Chinese built huge cities with strong social class divisions, expanded irrigation systems, monopolized the use of bronze, and developed a system of writing. Shang kings were believed to fulfill sacred, not political, purposes.