All empirical sciences must be able to observe and measure their objects of cognition. In many natural sciences, steady progress in research technology has led to cumulative advances in scientific knowledge. Due to the nature of social phenomena, technical artifacts and procedures cannot...

The premise underlying the use of citations data is that higher quality journals generally have a higher number of citations. The impact of citations can be distorted in a number of ways. Journals can, and do, inflate the number of citations through self citation practices, which may be...

Ähnlich wie Niklas Luhmann entwickelt auch Douglass Norths ökonomische Geschichtstheorie eine spezifische Diagnose der Moderne. Das vorliegende Korreferat diskutiert in fünf Schritten, zu welchen Fragen sich das (ordonomische) Rational- Choice-Programm von einer solchen Diagnose der Moderne...

The paper analyses academic journal quality and research impact using quality weighted citations versus total citations, based on the widely-used Thomson Reuters ISI Web of Science citations database (ISI). A new Index of Citations Quality (ICQ) is presented, based on quality weighted citations....