This work reproduces the full text of the Competition Ordinance (Cap.619) together with section-by-section analyses and commentaries with references to relevant case law and other legislation. • Included in the annotations are definitions of words and phrases as well as practical applications of the provisions. • Competition regimes of other jurisdictions are referred to and compared with wherever relevant. • Guidelines of the Hong Kong Competition Commission and Hong Kong Communications Authority are reproduced in full, making this a comprehensive resource on Competition Law.