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.
1. (Medicine) the act, an instance, or an effect of percussing. 2. (Instruments) music the family of instruments in which sound arises from the striking of materials with sticks, hammers, or the hands. 3. (Instruments) music. a. instruments of this family constituting a section of an orchestra, band, etc. b. (as modifier): a percussion ensemble.