منابع مشابه
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The start of the European Electronic Toll Service (EETS) appears far from being thoroughly realized, because of the unclear definition of a business model especially from the point of view of the EETS Providers. Toll Chargers started to approach EETS at a greater speed, as they shall accept any possible Provider from October 2012. The EETS Directive is one of the factors affecting the next arch...
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Cell nuclei are like gated communities—quite selective about who gets in. And understandably so, because if the wrong proteins showed up at the wrong time and place, the consequences could be disastrous. The standard procedure for moving large molecules that cannot diffuse from the cytoplasm into the nucleus is to use the transport proteins known as karyopherins as escorts. How do karyopherins ...
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This paper presents a new digital-ticket circulating scheme and trust management scheme for a digital ticket. A digital ticket is a digital medium that guarantees certain rights of the owner and it includes software licenses, resource access tickets, event tickets, and plane tickets. The circulation of digital tickets comprises three types of principal transactions: issuance, transfer, and rede...
متن کاملIncentive Compatibility: Everywhere vs. Almost Everywhere∗
A risk neutral buyer observes a private signal s ∈ [a, b], which informs her that the mean and variance of a normally distributed risky asset are s and σ s respectively. She then sets a price at which to acquire the asset owned by risk averse “outsiders”. Assume σ s ∈ { 0, σ } for some σ > 0 and let B = { s ∈ [a, b] | σ s = 0 } . If B = ∅, then there exists a fully revealing equilibrium in whic...
متن کاملTicket Sniping
INTRODUCTION ................................................................................... 243 BACKGROUND ...................................................................................... 245 I. THE ECONOMICS OF TICKET SNIPING ................................... 248 A. Long-term Revenue Maximization ....................................... 249 B. Inability to Price Discriminate .........
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ژورنال
عنوان ژورنال: Nature
سال: 2013
ISSN: 0028-0836,1476-4687
DOI: 10.1038/nj7437-393a