A minister controls public corporation by ensuring the effective administration of the corporation.
In many countries, public corporations are established by the government to provide specific goods or services to the public, such as transportation, energy, or communication. These corporations are usually created by legislation and are subject to the oversight of a government ministry or department.
The minister responsible for the public corporation is typically appointed by the government and is accountable to the public for the performance of the corporation. The minister's role is to ensure that the corporation is managed effectively, efficiently, and in accordance with the public interest.
To do this, the minister may establish policies, set targets, and provide guidance and direction to the corporation's management. The minister may also be responsible for appointing the corporation's board of directors, who are responsible for overseeing the corporation's day-to-day operations.
Overall, the minister's role is to ensure that the public corporation is managed effectively and that it is providing the goods or services that the public needs in a cost-effective and efficient manner.