the purpose of this study is assessing the effects of competitive strategy and technological innovation on export performance based on competitive environment in non metal mineral industry of iran. in this paper, available approaches in the scope of determinants of ep are identified consist of contingency view, relational and resource based view. in this study, we examine relationship between t...

conclusions internet gaming addiction may cause severe personal, social, and occupational problems. despite the range of severity and various presentations of this disorder, dsm-5 lacks the severity classifier. early identification and management may result in complete recovery. case presentation we reported a case of two brothers, diagnosed with internet gaming addiction, who showed grossly di...

One of the latest and most controversial areas of science is biotechnology. Genetic engineering concerns with the manipulation of DNA molecules to modify plants, animals and other creatures. Scientists are now able to isolate a gene or genome in an animal or plant to another one, based on the traits they want to transfer. The movement of a gene from a living creature to another one is called th...

during the past decade, the world economic forum has published its annual reports in which the global competitiveness index is included. this paper aims to investigate the key factors for achieving an innovation-driven economy. in this paper, we used partial canonical correlation analysis (pcca) to examine the relationships between key pillars in “efficiency enhancers” and “business sophisticat...