منابع مشابه
Two empires or three?
In the last 100 years, several spectacular discoveries were made in the world of biodiversity, discoveries such as the Okapi in the Congo forest, the only living relative of the giraffes, or Latimeria in the Indian Ocean, a living coelacanth fish, believed to have been extinct for 60 million years. But these were merely small white spots on the world map of biodiversity. By contrast, Carl Woese...
متن کاملBoardroom Centrality and Stock Returns
Firms central in the interlocking boardroom network earn superior risk-adjusted stock returns. Initiating a long position in the most central firms and a short position in the least central firms earns an average risk-adjusted return of 4.68% per year. Firms with central boards also experience higher future growth in return-on-assets (ROA) with analysts failing to fully reflect this information...
متن کاملBulletin comment: Ever-expanding empires†
the highest level ought to be based on sound information, research or expert advice. Further, once change has been implemented and new practices set up there needs to be ongoing assessment, monitoring and reflection on the relative merits of the situation. Depending on the findings it might be necessary to make further changes: sometimes these alterations may even result in a complete reversal ...
متن کاملThe Life-Spans of Empires
The collapse of empires is exceedingly difficult to understand. The author examined the distribution of imperial lifetimes using a data set that spans more than three millennia and found that it conforms to a memoryless exponential distribution in which the rate of collapse of an empire is independent of its age. Comparing this distribution to similar lifetime distributions of other complex sys...
متن کاملGender Diversity in the Boardroom
This paper documents several significant correlations between the variability of stock returns, the structure of director compensation and the gender diversity of corporate boards. In a crosssectional sample of boards of directors of 1024 publicly traded firms in fiscal year 1998, we find three robust results: (1) firms facing more variability in their stock returns have fewer women on their bo...
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ژورنال
عنوان ژورنال: Nordicom Review
سال: 2013
ISSN: 2001-5119
DOI: 10.2478/nor-2013-0101