The study of marketing processes, activities, institutions, and results from a broad perspective such as a nation, in which cultural, political, and social, as well as economic interaction are investigated. It is marketing in a larger context than any one firm.
Primary instrument. A primary instrument is a scientific instrument, which by its physical characteristics is accurate and is not calibrated against anything else. A primary instrument must be able to be exactly duplicated anywhere, anytime with identical results. Pressure.
Learner's definition of INSTRUMENT. [count]. 1. : a tool or device used for a particular purpose. instruments of torture. The murder weapon was a blunt instrument. [=an object without sharp edges or points]. [+] more examples [-] hide examples [+] Example sentences [-] Hide examples.especially: a tool or device designed to do careful and exact work.. : a tool or device used for a particular purpose. instruments of torture. The murder weapon was a blunt instrument. [=an object without sharp edges or points]. [+] more examples [-] hide examples [+] Example sentences [-] Hide examples. especially: a tool or device designed to do careful and exact work.