TY - BOOK AU - Berger,Jonah TI - Contagious: why things catch on SN - 9781451686579 U1 - 658.8 PY - 2013/// CY - New York PB - Simon & Schuster KW - New products KW - Consumer behavior KW - Popularity KW - Economic aspects KW - Marketing KW - Psychological aspects N1 - Includes bibliographical references and index; Introduction: Why things catch on -- 1. Social currency -- 2. Triggers -- 3. Emotion -- 4. Public -- 5. Practical value -- 6. Stories N2 - Reveals the secret science behind word-of-mouth and social transmission, showing how six basic principles drive all sorts of things to become contagious, from consumer products and policy initiatives to workplace rumors and YouTube videos ER -