h-index retrieved by citation indexes (Scopus, Google scholar, and Web of Science) is used to measure the scientific performance and the research impact studies based on the number of publications and citations of a scientist. It also is easily available and may be used for performance measures...

We investigate whether articles in economics that are freely available on the web have a citation advantage over articles with a gated access. Our sample consists of articles from 2005 from 13 economic journals (including the top five journals). In addition to standard mean comparisons we also...

h-index retrieved by citation indexes (Scopus, Google scholar, and Web of Science) is used to measure the scientific performance and the research impact studies based on the number of publications and citations of a scientist. It also is easily available and may be used for performance measures...