The decision which is implemented within the concerned department is known as ___________.

The correct answer is: B. departmental decision.

A departmental decision is a decision that is made within a specific department of an organization. It is a type of decision that is made by the department manager or other senior staff members within the department. Departmental decisions are typically made in order to address specific issues or problems that are related to the department’s operations.

The other options are incorrect for the following reasons:

• Economic decision is a decision that is made based on economic factors, such as costs, revenues, and profits. Economic decisions are typically made by senior management or the board of directors of an organization.
• Non-economic decision is a decision that is made based on non-economic factors, such as social, political, or environmental factors. Non-economic decisions are typically made by government agencies or other public organizations.
• Problem decision is a decision that is made in order to solve a problem. Problem decisions can be made at any level of an organization, from the individual employee to the board of directors.

I hope this helps! Let me know if you have any other questions.