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Charting the :volution and strategic direction of wireless communications networks in times of great change to maintain a competitive advantage for a wireless carrier is very complex. The new economy has created a new competitive landscape with much uncertainty that is affecting the networkplanningprocess. Several reasons account for the changes taking place in many industries’ competitive land...

This paper examines how much structural change there was in the U.S. economy in the last half of the 1990s. The results are consistent with the hypothesis that there was only one major structural change, namely the huge increase in stock prices relative to earnings. All other large changes can be explained by this change. There is no obvious reason for the large increase in stock prices relativ...

Mobile-internet enabled information and communications processes allow people to share their assets in what is termed the Sharing Economy. Entrepreneurs are reaping huge financial gains but many challenges remain. Many would contend that a business concept such as Supply Chain Management does not exactly fit the definition of the sharing economy. The writer argues that Sharing Economy businesse...

In the past few years, Sharing Economy (SE) has become increasingly popular mainly for consumer research. Past research focused on describing the phenomenon itself and its disrupting influences on current economic mechanisms. However, information systems (IS) research and scientific literature in general still lack a common understanding of SE and its underlying mechanisms. We therefore elabora...

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â â â  â â â  nowadays, the world economies are rapidly moving towards being more knowledge-based economy (kbe) and supporting the force of knowledge as a vital component of economic growth. this recent acceleration in the transition to knowledge-based economy in the world, has affected regional economic performance. in this paper, we surveyed the regional convergence in knowledge-based economy...

We seek to determine the optimal amount of the insurer’s investment in all types of assets for a small and closed economy. The goal is to detect the implications and contributions the risk seeker and risk aversion insurer commonly make and the effectiveness in the investment decision. Also, finding the optimum portfolio for each is the main goal of the present study. To this end, we adopted the...