Conduct inquiry, investigate, and hear and decide on cases involving any violation of the PCA
Review proposed mergers and acquisitions, determine thresholds for notification, and prohibit mergers and acquisitions that will substantially prevent, restrict, or lessen competition
Monitor and undertake consultation with stakeholders and affected agencies
Stop or redress anti-competitive agreements or abuse of dominant position
Conduct administrative proceedings, impose sanctions, fines or penalties
Issue subpoena duces tecum and subpoena ad testificandum
Upon order of the court, undertake inspections of business premises and other offices
Issue adjustment or divestiture orders
Deputize any and all enforcement agencies of the government or enlist the aid and support of any private institution, corporation, entity or association
Monitor compliance with cease and desist order or consent judgment
Issue advisory opinions and guidelines on competition matters
Monitor and analyze the practice of competition in markets
Conduct, publish, and disseminate studies and reports on anti-competitive conduct and agreements
Intervene or participate in administrative and regulatory proceedings
Assist the National Economic and Development Authority in the preparation and formulation of a national competition policy
Act as the official representative of the Philippine government in international competition matters
Promote capacity building and the sharing of best practices with other competition-related bodies
Advocate pro-competitive policies of the government
Charge reasonable fees to defray the administrative cost of the services rendered