Summer is always an exciting period of the year for journal editors because citation indices publish latest journal-specific performance indicators. For our European Policy Analysis (EPA) journal, this has brought amazing news. Not only SCOPUS CiteScore risen from 5.3 to 7.8, which increase by almost 50%.1 It also first that Clarivate Analytics, publishes Journal Citation Reports within Web Sci...

The article is dedicated to solving the scientific task of generalizing theoretical and methodological approaches detecting efficiency foreign economic activity in modern conditions, depending on goals expectations stakeholders. analysis works domestic research scientists concept essence has shown need study it as an integrated category that characterizes enterprise’s potential level achieving ...

For a long time, China's economic development ignore the constraints of resources and environmental costs but onesided pursue GDP. In 2014, the State Council issued a document to develop the Yangtze River economic zone into a "green ecological corridor". The green development of the Yangtze River economic zone is of high-profile. This paper attempts to consider the resource and environmental fa...

This article modifies the conventional two-stage DEA model to construct an analytical model for energy-related efficiency with undesirable outputs. Our proposed model relaxes the constraint that the inputs of the second process must come from the first process. As a result, our proposed model is more flexible than the original model in terms of the application of energy-related efficiency measu...

a deterministic model was employed to simulate various progeny testing programs compatible with the conditions of holstein dairy cattle population in iran. in simulated programs, the selection intensity of bulls was increased by increasing the ratio of cow population in mate with young bulls. selection accuracy in the programs was fixed because of the fixed progeny group. economic efficiency (t...