Business and commerce can be studied at both the undergraduate and graduate levels. However, individuals interested in the field may be able to work up to management positions in smaller businesses with no college education. Some positions, such as public relations manager, usually require an applicant to have obtained a master's degree in business. In general, job applicants may receive preference based on the extent and relevancy of their education. Study.com has all of the information to help you make the best career and education choices to fit your goals in business and commerce.