A PhD in commerce: what is it? An advanced research degree with a concentration on business, finance, accounting, and economics is a doctorate in commerce. Principal Subjects of Study: International Business, Accounting, Finance, Marketing, and Corporate Governance. Qualifications: Master's degree in commerce or a similar discipline with a strong academic record. Time frame: three to ... https://www.aimlay.com/get-insights-on-pursuing-a-phd-in-commerce-and-management/