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▪ One of most important principle in this field is freedom
of contract. Not only parties are free to decide whether
they want to contract with whom, but they can also
determine the content of their contract. This means that
no one is obligated to enter into a contract, but if one
does, one is bound by it in the same way as if the rules
had been made by the legislature.
o Rules that emerge from the official national, European, and
supranational sources.
▪ At national level, the official contract law is primarily
produced by the legislature and the courts.
o Informal rules that are made by the others (including non-state
organizations and academics)
▪ Not officially binding but have the status of soft law. can
be a source of inspiration for parties drafting a contract.
• Formation of a binding contract
o From a promise to a binding contract.
▪ Intentionally to be legally bound
• The requirement that both parties involved in the
contract must obey the terms detailed in the
contract, as well as perform their contractual
duties as stated by the contract. Failure to do so
could likely result in legal consequences, including
but not limited to a damages award.
▪ Gratuitous promises
• A promise that cannot be enforced as a contract
because there has been no exchange of
consideration (the promise of payment or
something of value made in exchange for
performance of a contract), unenforceable in law
• Example, a used car salesman may promise to
throw in an AM-FM radio in order to get a
customer who has just purchased a car but then
had buyer’s remorse. As the salesman does not get