منابع مشابه
Paying a Premium on your Premium
We examine whether and to what extent consolidation in the U.S. health insurance industry is leading to higher employer-sponsored insurance premiums. We make use of a proprietary, panel dataset of employer-sponsored healthplans enrolling over 10 million Americans annually between 1998 and 2006 to explore the relationship between premium growth and changes in market concentration. We exploit the...
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SMS (Short Message Service) is a widely used service for brief communication. Occasionally the data sent using SMS services is confidential in nature and is desired not to be disclosed to a third party. In this paper an application for sending encrypted SMS messages using cryptographic methods based on theory of quasigroups is proposed. The encryption algorithm is characterized by a secret key....
متن کاملEmail - SMS - MMS - Preamble
15 1 Even though Jansen's NetLingo Internet Dictionary postulates the hyphenised spelling of the word email, i.e. " e-mail " , arguing that email is short for " electronic mail " , it will be spelt without a hyphen in this volume for the simple reason that the language of CMC tends to be reduced, so hyphens do not ¿ t in the concept of shortenings. Also, it can be recognised that people tend to...
متن کاملDecreasing relative risk premium
We consider the risk premium π demanded by a decision maker with present wealth x in order to be indifferent between obtaining a new level of wealth y1 with certainty, or to participate in a lottery which either results in unchanged wealth x or a level of wealth y2 > y1. We then define the relative risk premium λ as the quotient between π and the increase in wealth y1−x which the decision maker...
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ژورنال
عنوان ژورنال: El Profesional de la Informacion
سال: 2009
ISSN: 1386-6710
DOI: 10.3145/epi.2009.mar.13