Media type: E-Article Title: Scarcity, engagement, and value Contributor: Sehnert, Steen; Franks, Becca; Yap, Andy J.; Higgins, E. Tory imprint: Springer Science and Business Media LLC, 2014 Published in: Motivation and Emotion Language: English DOI: 10.1007/s11031-014-9442-1 ISSN: 1573-6644; 0146-7239 Keywords: Experimental and Cognitive Psychology ; Social Psychology Origination: Footnote: