This study examines whether any regularity exists in the publication pattern among real estate researchers. Identifying an empirical regularity in research output is useful since it helps assess both the likelihood of multiple publications and the degree of author concentration among different...

Previous studies of dual agency, where one agent serves both buyer and seller in a transaction, use hedonic models. Repeat-sale methods can test for the price effect of accepting dual agency. Dual agency does not show convincing effects on expected gain, which would occur if there was a...