منابع مشابه
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We document cash management patterns for households that are at odds with the predictions of deterministic inventory models that abstract from precautionary motives. We extend the Baumol-Tobin cash inventory model to a dynamic environment that allows for the possibility of withdrawing cash at random times at a low cost. This modification introduces a precautionary motive for holding cash and na...
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Output-agreement mechanisms such as ESP Game [Von Ahn and Dabbish 2004] have been widely used in human computation to obtain reliable human-generated labels [von Ahn and Dabbish 2008]. In this paper, we argue that a time-limited output-agreement mechanism can be used to create a fast and robust crowd-powered component in interactive systems, particularly dialogue systems, to extract key informa...
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Personalization is a way for computers to support people’s diverse interests and needs by providing content tailored to the individual. While strides have been made in algorithmic approaches to personalization, most require access to a significant amount of data. However, even when data is limited online crowds can be used to infer an individual’s personal preferences. Aided by the diversity of...
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Financing through crowdfunding is growing rapidly, especially for start-ups. Investment financing via crowdfunding is integrated with the real side of the firm as future consumers may potentially provide all or part of the required resources. We derive the optimal pre-sale crowdfunding contract of a financially constrained monopolist and analyze its implications for production, investment and w...
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ژورنال
عنوان ژورنال: Nature
سال: 2013
ISSN: 0028-0836,1476-4687
DOI: 10.1038/nj7447-147a