This thorough and detailed Research Handbook explores the complexity of governance of sales contracts in the modern world. It examines many topical aspects of sales law and practice, with considerable emphasis being placed on the diversity of: commercial and transactional contexts; in which sales contracts are made and performed, including digital technologies, long-term contracts and global supply chains and sources governing such contracts, particularly those emanating from commercial players, such as standard form contracts, trade usages and trade terms. Written by leading experts from an international and comparative perspective, the Research Handbook is relevant to anyone with an interest in commercial sales and contract law.