About one-half of all buyers and purchasers worked in wholesale and retail trade establishments such as grocery or department stores. One-fourth worked in manufacturing. Training , Other Qualifications, and Advancement Qualified persons usually begin as trainees, purchasing clerks, expediters, junior buyers, or assistant buyers. Retail and wholesale firms prefer to hire applicants who are familiar with the merchandise they sell as well as with wholesaling and retailing practices. Most employers use a combination of methods.
Educational requirements tend to vary with the size of the organization.
Large stores and distributors, especially those in wholesale and retail trade, prefer applicants who have completed a bachelor's degree program that focused on business related curriculum. Many manufacturing firms desire applicants with a bachelor's or master's degree in business, economics, or technical training such as engineering or one of the applied sciences and tend to put a greater emphasis on formal training. Regardless of academic preparation, new employees must learn the specifics of their employers' business. Although training periods vary in length, most last several years. In wholesale and retail establishments, most trainees begin by selling merchandise, supervising sales workers, checking invoices on material received, and keeping track of stock on hand, although widespread use of computers has simplified some of these tasks.