The main function of a public corporation is to make a profit for the shareholders. Another function of a public corporation is to produce a product or provide a service.
The functions of government corporations are mainly to avail government services to citizens. Most major cities will have offices to such corporations.
public corporations
Government corporations are established by the government to provide specific services or functions that may not be adequately handled by the private sector, often focusing on public welfare rather than profit. Unlike private corporations, which operate primarily to generate profit for shareholders, government corporations reinvest any surplus back into their services or the community. Additionally, government corporations often have a mandate to serve the public interest and may receive government funding or support, whereas private corporations are entirely reliant on market performance and investor funding.
Public corporations issue securities
I do not believe it can. Private corporations can co go public but closely held corporations may not.
Should corporations be allowed to access the teenage market in public schools?
Functions of public communication
From the standpoint of stock sale, there are two kinds of corporations: public and private.
state
Public corporations issue securities
They are not owned by the general public
They are not owned by the general public