Notwithstanding the fact that a merger or consolidation may limit free economic competition, the Commission may approve the merger or consolidation of 2 or more hospitals if the merger or consolidation: Is not inconsistent with the State health plan or any institution-specific plan; Will result in the delivery of more efficient and effective hospital services; and Is in the public interest. Notwithstanding the fact that a merger or consolidation or the joint ownership and operation of major medical equipment may limit free economic competition, a hospital may engage in a merger or consolidation or the joint ownership of major medical equipment that has been approved by the Commission under this section.