Sutter, Matthias Max Planck Institute for Research on Collective Goods, Max Planck Society;
https://www.coll.mpg.de/pdf_dat/2020_11online.pdf (Any fulltext)
Bindra, P. C., Kerschbamer, R., Neururer, D., & Sutter, M. (2020). Reveal it or conceal it: On the value of second opinions in a low-entry-barriers credence goods market.