Market research began to be conceptualized and put into formal practice during the 1920s, as an offshoot of the advertising boom of the Golden Age of radio in the United States.Advertisers began to realize the significance of demographics revealed by sponsorship of different radio programs.
Peter Drucker believed market research to be the quintessence of marketing. Primary Research sub-divided into Quantitative and Qualitative research and Secondary research.
Brazil has the second largest e-commerce market in the world.
One model used in this sector is "collective buying", a feature of which is impulse sales.
The Internet represents an insecure channel for exchanging information leading to a high risk of intrusion or fraud, such as phishing.
Network security consists of the provisions and policies adopted by a network administrator to prevent and monitor unauthorized access, misuse, modification, or denial of a computer network and network-accessible resources.