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As a sensitive indicator to climate change, permafrost is extensively distributed over the Qinghai-Tibetan Plateau (QTP). The physical process-based models (PPM) are more capable of simulating the hydrothermal processes of permafrost than often-used statistical empirical models. The application of any permafrost PPM to QTP, however, is challenged by the availability of soil profile data, which are...
Coastal zones are the most vulnerable regions, and carrying out environmental management is effective way to realize the sustainable development. According to the requirements of environmental management in harbors and coastal areas, this paper systematically analyzed the coastal ecological environment impact assessment methods, ecological environmental management models. Based on the research goals...
The coming of 3G era, bringing wider bandwidth and higher transmission rate, has also given many challenges to mobile operators. Mobile operators' monopoly role in the value chain has been weakened. In order to create new value and consolidate of monopoly role, mobile operators have to change the existing business model. This paper reviews the articles of the value chain and business model of m-commerce...
To fill the research gap between extant theory of disruptive technology and latecomer firms' business-model innovation practices in emerging economies, we explore the new latecomer advantage implied in the phenomena of overshooting and nonconsuming. Based on inductive theory building with a comparative case study, we find that latecomer firms, though disadvantaged in technological capabilities and...
This paper examined the social network construction mode based on connected network component under dynamic alliance environment. We assume that firms in one industry participant in alliances dynamically and simulation results show how the alliance network factors influence the social network information sharing performance. Four propositions in a long-term and no extreme value context are built:...
With the popularization of information technology, the development trend of internet is transferring from PC- Internet to Mobile-Internet. More and more enterprises adopt M-commerce business model to achieve competitive advantage. Based on the review of present business model theory, this article clarifies the concept of M-commerce as a kind of emerging business model, and analyses the advantage of...
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