Administration, business, and economics provide a broad base of understanding commerce. While administration is more focused on management issues, business examines the different disciplines involved such as distribution, accounting, marketing, human resources and operations. Economics is the study of the factors driving business, like supply and demand.

Brazil, officially the Federative Republic of Brazil, is the largest country in both South America and the Latin American region. It is the world's fifth largest country, both by geographical area and by population, with over 193 million people.

Master-level studies involve specialized study in a field of research or an area of professional practice. Earning a master’s degree demonstrates a higher level of mastery of the subject.
Earning a master’s degree can take anywhere from a year to three or four years. Before you can graduate, you usually must write and defend a thesis, a long paper that is the culmination of your specialized research.