Supply-Side Responses to Public Quality Ratings, Ian McCarthy and Michael Darden, in the American Journal of Health Economics, 2017, right here: https://www.journals.uchicago.edu/doi/abs/10.1162/AJHE_a_00070
This article addresses an issue that I have looked at myself on the demand side (here: https://onlinelibrary.wiley.com/doi/abs/10.1002/hec.968). Confusion about the experimental unit leads to problems with experimental content. The first clues show up in the tables (in N) and a key figure. This article demonstrates that using the research designs that are most popular these days does not let you abnegate concerns about craftsmanship!