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This paper attempts to relate three of the fundamental aesthetic theories in Chinese culture to traditional musical behaviour in the practice of literati music. These are qiyun, qi cheng zhuan he and yijing. It makes reference to poetry, calligraphy and painting in a multi‐dsiciplinary approach in order to understand Chinese musical behaviour.

Mobile payment adoption remains low. This paper presents a user-study that evaluates whether providing digital receipts in-store to customers could drive mobile payment adoption. Our results reveal that although our smart phone based payment and digital receipt processes took up to 60% longer than getting paper receipts and paying with cash, users perceived the digital receipt approach as fun, useful, and even time-saving. These insights may help drive adoption of mobile payment systems.