this study determines the impact of e-commerce (ec) on some of important economic criteria including total factor productivity( tfp) of iran country as a developing country in comparison with us standard as a developed country through analyzing and calculating interrelated issues. the model is based on both econometrics and growth accounting approach to fill the gaps of previous studies. on the...

Data are invaluable. How can we assess the value of data objectively, systematically and quantitatively? Pricing data, or information goods in general, has been studied practiced dispersed areas principles, such as economics, marketing, electronic commerce, management, mining machine learning. In this article, present a unified, interdisciplinary comprehensive overview important direction. We e...

Students routinely choose others to partner with in studying or discussing course material. The influence of study groups on their members may differ depending upon the student-level preferences expressed in this choice. This study searches for evidence of such heterogeneity by exploiting a unique classroom experiment in study group assignment within a University of South Australia introductory...

Today, social media as a channel for offering educational services has become an extensive and effective educational tool for the students. This survey aimed to investigate the effective factors on intention towards social commerce of educational services among students. The statistical population included social media users at Isfahan university of medical sciences in Iran. 214 students were s...

Social network analysis emerged as an important research topic in sociology decades ago, and it has also attracted scientists from various fields of study like psychology, anthropology, geography and economics. In recent years, a significant number of researches has been conducted on using social network analysis to design e-commerce recommender systems. Most of the current recommender systems ...

Reducing transaction costs by means of policy intervention could generate comparative advantages and contribute to the growth of international trade. Chinese government agencies have introduced a number of policies in support of rapidly growing cross-border e-commerce to promote China’s international trade. However, the previous literature has not empirically verified the precise effect of thes...

Electronic commerce as one of the most important of Innovation aspects in the process of doing business is used by many organizations and companies in the world. Cooperatives as the main part of the country's economy have fundamental role in improving and promoting of economic. Therefore, innovation methods and tools, new processes and perform business tasks such as e-commerce will play an i...

Electronic commerce as one of the most important of Innovation aspects in the process of doing business is used by many organizations and companies in the world. Cooperatives as the main part of the country's economy have fundamental role in improving and promoting of economic. Therefore, innovation methods and tools, new processes and perform business tasks such as e-commerce will play an i...

as the e-commerce sites are being more secure and reliable in recent years and the number of transactions is rising rapidly, parallelism can help us to reduce response time and increase throughput for e-commerce transactions. this paper will investigate parallelism in on-line transaction processing. it aims to specify those aspects of e-commerce transactions that would profit from parallel proc...