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Dörnyei, Krisztina Rita. (2020). Limited edition packaging: objectives, implementations and related marketing mix decisions of a scarcity product tactic. Journal of Consumer Marketing, ahead-of-print(ahead-of-print), –. doi:10.1108/jcm-03-2019-3105 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research