منابع مشابه
Geoffrey Jefferson 1886-1961.
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متن کاملEnvelopment Thomas Eisenmann Geoffrey
Due to network effects and switching costs, platform providers often become entrenched. To dislodge them, entrants generally must offer revolutionary products. We explore a second path to platform leadership change that does not rely on Schumpeterian creative destruction: platform envelopment. By leveraging common components and shared user relationships, one platform provider can move into ano...
متن کاملGeorge
not much worried whether they be right or wrong. His desire to be the center of attraction may lead him to do things considered irrational when viewed from other angles. If he is in the upper 10 per cent of his class at school, it might be well to advance him to the next grade, provided he is sufficiently interested to show that he is capable of doing the work. If convenient, the teacher should...
متن کاملGeoffrey Dutton's SDH 96 Paper
Planetary geocoding using polyhedral tessellations are a concise and elegant way to organize both local and global geospatial data that respects and documents locational accuracy. After a brief review of several such spatial referencing systems, topological, computational, and geometric properties of one of them are examined. The particular model described in the remainder of the paper – the oc...
متن کاملGeoffrey C Schild (1935‐2017)
On 3 August 2017, Dr Geoffrey Schild passed away after battling with illness for several years. Geoffrey was a worldrenowned virologist who had a major influence in the fields of influenza virus surveillance and prevention, poliovirus eradication, AIDS vaccine development and the virological safety of blood products. He began his scientific career in the department of Sir Charles StuartHarris a...
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ژورنال
عنوان ژورنال: BMJ
سال: 2008
ISSN: 0959-8138,1756-1833
DOI: 10.1136/bmj.a217