1. 5 reasons why your subscription box customers are churning;Adewusi;PostFunnel by Optimove,2019
2. Conspicuous consumption of time: when busyness and lack of leisure time become a status symbol;Bellezza;J. Consum. Res.,2017
3. A Theory of Human Curiosity;Berlyne,1954
4. Conflict, Arousal, and Curiosity;Berlyne,1960