language (VPCL): visual system and method for teaching and learning programming and problem solving through knowledge … / Pamela G. Taylor -- Bringing the arts as data to visualize how knowledge works / Lihua Xu, Read Diket, Thomas Brewer …

Journals moderate knowledge activity in economics. The activity of publishing article in professional journal forms … significant part of knowledge output. Output of economics articles has been growing over the time. We examine an important … question: Is there any case of institutional or location concentration in knowledge production? This paper analyses …