“An unintended consequence of the open access movement, predatory publishers have appeared in many countries, offering authors a quick and easy route to publication in exchange for a fee and usually without any apparent peer review or quality control. Using a large database of publications, Marcelo S. Perlin, Takeyoshi Imasato and Denis Borenstein analyse the extent of this problem throughout the entire Brazilian academic system. While predatory publications remain a small proportion of the overall literature, this proportion has grown exponentially in recent years, with both early-career and established scholars found to have authored papers published in predatory venues. The inclusion of predatory publications in national journal quality rankings has been a key factor in this increase…”

“A disturbing side effect of this new publishing environment is the emergence of so-called “predatory publishers”. An unintended consequence of the OA movement, predatory publishers have appeared in many countries, offering quick and easy publication in exchange for a fee, usually without any apparent peer review or quality control. Although concerns have been raised over predatory journals, these are often accounts based on experience of a limited number of journals, or research studies limited to a specific subject.”