/ɪkˈsprɛs ˈeɪdʒənsi/ – Phrase
Definition: Đại diện theo ủy quyền.
A more thorough explanation: a relationship between two parties in which one party, the agent, is authorized to perform certain acts on behalf of the other party, the principal. Express agency is based on a formal agreement between the parties, either written or spoken.
Example: We find no express agency between the doctor and the hospital.