The article examines the controversy surrounding sources, nature and scope of operation of the so called field of lex mercatoria. It aims to critique the classic positions regarding the existence/non-existence or validity/invalidity of the lex mercatoria as presented in legal literature. Specifically it aims to deepen understanding of the lex mercatoria by examining the interconnectedness of the world’s basic cultures and legal traditions to the lex Mercatoria and indicating the possible streams from which it derived and continues to derive its validity. A refutation is made of the predominant view that the lex mercatoria is a creation of Western Europe. The paper also aims at raising arguments to counter some of the little discussed miscon...