Factors Driving Social Network Site Usage

Claus-Peter H. Ernst is a professor of information systems and business administration in Frankfurt am Main. He obtained his doctorate degree in business administration at the Johannes Gutenberg University Mainz under the supervision of Prof. Dr. Franz Rothlauf.

• The Hedonic and Utilitarian Motivations of Social Network Site Usage.- The Influence of Perceived Belonging and Perceived Privacy Risk on Social Network Site Usage.- Privacy Protecting Behavior in Social Network Sites.- Drivers of Sharing and Receiving Usage on Social Network Sites.