Ex fida bona

Ex fida bona is a Latin phrase for the principle of Roman law that a judge is to premise his judgement on "good business norms"{{Cite book |last=Nguyen |first=Nam H. |url=https://books.google.com/books?id=i_dRDwAAQBAJ&dq=Ex+fida+bona&pg=PT1818 |title=Essential 25000 English-Polish Law Dictionary |date=2018-03-18 |publisher=Nam H Nguyen |language=pl}}{{Cite book |last1=Agrawal |first1=Chandresh |url=https://books.google.com/books?id=wepcEAAAQBAJ&dq=Ex+fida+bona&pg=PA9 |title=SEBI Exam PDF- Officer Grade A- Assistant Manager (Legal) Stream Exam: Law Objective Questions From Various Competitive Exams |last2=books |first2=nandini |date=2024-05-14 |publisher=Chandresh Agrawal |language=en}} and that parties to a contract are to satisfy their contractual obligations, thus permitting the parties to trust each other.{{Cite book |last=Parnes |first=Joseph |url=https://books.google.com/books?id=7SnfDwAAQBAJ&dq=Ex+fida+bona&pg=PA232 |title=Short Selling for the Long Term: How a Combination of Short and Long Positions Leads to Investing Success |date=2020-03-26 |publisher=John Wiley & Sons |isbn=978-1-119-52778-7 |language=en}} A contract should be according to the branch norms unless otherwise expressly provided. The principle was a condition for permanent trading relations during the ancient Roman Republic: in the second century BC the Roman praetors began applying the principle while commerce in the Mediterranean increased.

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Category:Latin legal terminology