Agreement
V. Key Terms and Concepts
Acceptance—“A manifestation of assent by the offeree to the terms of the offer in a
Auction—In an auction, the seller offers goods for sale through an auctioneer.
Auction with reserve—An auction in which the seller retains the right to refuse the
highest bid and withdraw the goods from sale. Unless expressly stated otherwise, an
auction is an auction with reserve.
authorized means of communication.
Contract—A contract is an agreement that meets certain additional legal criteria and is
enforceable in a court of law.
Counteroffer—A response by an offeree that contains terms and conditions different from
or in addition to those of the offer. A counteroffer terminates the previous offer.
specified means of acceptance
Express terms—Most offers and contracts set forth express terms that identify the parties,
Implied authorization—Mode of acceptance that is implied from what is customary in
Mirror image rule—States that in order for there to be an acceptance, the offeree must
accept the terms as stated in the offer.
Mutual assent—An agreement requires a “meeting of the minds” of the parties—that is,
their mutual assent to perform current or future contractual duties.