p. 312. Agreement
- Robert Merkin, Robert MerkinProfessor of Commercial Universities of Reading and Exeter
- Séverine SaintierSéverine SaintierAssociate Professor in Commercial Law Exeter Law School, University of Exeter
- , and Jill PooleJill Poole50th Anniversary Professor of Commercial Law and Head of Aston Law Deputy Dean, Aston Business School, Aston University
Abstract
Course-focused and comprehensive, Poole’s Textbook on Contract Law provides an accessible overview of the key areas on the law curriculum. This chapter explains how to determine whether parties have reached an agreement. Traditionally, the existence of agreement is determined objectively on the basis of an offer and corresponding acceptance. However, this approach has been challenged for being artificial and inflexible, and even in the absence of these traditional criteria the courts have occasionally found agreement, particularly where there has been performance. For formation there needs to be an offer (as opposed to an invitation to treat) and that offer must be accepted before it has been rejected or otherwise lapsed. In order to be effective, offer and acceptance must be properly communicated, which normally means ‘received’. The chapter also considers the mirror-image rule, whereby an acceptance must be unconditional and correspond with the exact terms proposed by the offeror. This chapter also examines principles that determine when an agreement can be enforced with sufficient certainty and whether liability will arise in the absence of agreement. An apparent contract will be void if the terms are considered too uncertain or where there is no context for gap filling. But this must be balanced with the need to prevent the parties from using allegations of uncertainty to escape from bad bargains. This chapter therefore considers how the courts deal with the difficult question over agreements to agree.