§17.
REQUIREMENT OF A BARGAIN
(1) Except as stated in Subsection (2), the formation of a
contract requires a bargain in which there is a manifestation of
mutual assent to the exchange and a
consideration.
(2) Whether or not there is a bargain a contract may be formed
under special rules applicable to formal contracts or under the rules stated in §§82-94.
Comments
b. Bargains....The
typical contract is a bargain, and is binding without regard to form. The governing principle in the typical case is that bargains are
enforceable unless some other principle conflicts. This chapter and the next deal with the two essential
elements of a bargain: agreement and exchange.
c. "Meeting of the minds."
The element of agreement is sometimes referred to as a "meeting of the minds." The parties to most contracts give actual as well
as apparent assent, but it is clear that a mental reservation of a party to a bargain does not impair the
obligation he purports to undertake. The phrase used here, therefore, is "manifestation of mutual
assent," as in the definition of "agreement" in §3....
e. Informal contract
without bargain. There are numerous atypical cases where informal promises are binding though not made as part of a bargain. In
such cases it is often said that there is consideration by virtue of reliance on the promise or by
virtue of some circumstance, such as a "past consideration," which does not involve the element of
exchange....There is no requirement of agreement for such contracts. They are the subject of §§82-94.