The Carson College of Business is the business school of Washington State University in Pullman, Washington. Established in 1963, it is one of the largest of the ten colleges in WSU. The College of Business first offered economics courses since Washington State University started operating in 1892. The Department of Economic Science and Histor…The Carson College of Business is the business school of Washington State University in Pullman, Washington. Established in 1963, it is one of the largest of the ten colleges in WSU. The College of Business first offered economics courses since Washington State University started operating in 1892. The Department of Economic Science and History was created in 1917 as part of the College of Sciences and Arts, and in 1926, it became the Department of Business Administration. The department started offering programs in Secretarial Science, apart from the normal offering of economics courses, which is at that time composed of only five faculty members.