Diffusion of Innovation (DOI) is a theory popularized by American communication theorist and sociologist, Everett Rogers, in 1962 that aims to explain how, why, and the rate at which a product, service, or process spreads through a population or social system. In other words, the diffusion of innovation explains the rate at which new ideas and technology spread. The diffusion of innovation theory is used extensively by marketers to understand the rate at which consumers are likely to adopt a new product or service. Diffusion of innovation theory seeks to explain the adoption of new ideas and technologies. How and why they spread among people. And at what rate of speed. Background of diffusion of innovations theory The concept of cultural diffusion arose in the late 19th century. It was used in the fields of anthropology, geography, and sociology. In the early 20th century, diffusion theory became popular in the field of rural sociology. Specifically in the midwestern United States...
Communication models. The linear models.Aristotle's model.Journalism and mass communication notes.Mass communication studies.NEWCOMB'S ABX MODEL OF COMMUNICATION.DOMINANT MEDIA PARADIGM.PUBLIC SPHERE AND PUBLIC MEDIA - JURGEN HABARMAS.CLIENT- AGENCY RELATIONSHIP.ADVERTISEMENT AS COMMUNICATION.SHANON - WEAVER MODEL OF COMMUNICATION.OSGOOD- SCHRAMM MODEL OF COMMUNICATION.History of indian radio.SOAP OPERA.Role of a RJ.FDI or Foreign Direct Investment.PRESS COMMISSION AND PRESS COUNCIL OF INDIA.