Technological innovation risks of China’s e-Services include such factors as policy, economy, technology, market and resources. Based on analyzing the above factors, the Article has designed the assessment system for technological innovation risk of China’s e-Services, discussed on the assessment method of analytical matrix and proposed the particular measures for preventing China’s e-Services ...

Tests of the CAPM, the prototype model of equilibrium in financial markets, are usually based on returns computed from end-of-month closing prices. It is reasonable to doubt that these prices always reflect markets that are at equilibrium, thus raising the question whether and how inference is biased. Rather than exploring this issue using one of the many theoretical (but empirically unverified...

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Identifying factors that influence technological evolution in small-scale societies is important for understanding human evolution. There have been a number of attempts to identify factors that influence the evolution of food-getting technology, but little work has examined the factors that affect the evolution of other technologies. Here, we focus on variation in technological richness (total ...