A growing number of systems on the Internet create what we call information pools, or collections of online information goods for public, club or private consumption. Examples of information pools include collaborative editing websites (e.g. Wikipedia), peer-to-peer file sharing networks (e.g., Napster), multimedia contribution sites (e.g. YouTube), and amorphous collections of commentary (e.g....

We study the interaction between network effects and external incentives on file sharing behavior in Peer-to-Peer (P2P) networks. Many current or envisioned P2P networks reward individuals for sharing files, via financial incentives or social recognition. Peers weigh this reward against the cost of sharing incurred when others download the shared file. As a result, if other nearby nodes share f...

Most of the students in EFL classes have less exposure and chances to speak with friends colleagues English. In present study, were situated on video. The peer feedback-based application was employed for guiding provide comments peers' speaking performance. order investigate feedback, an online observation conducted English education study program, class. questionnaire also done recognize stude...