This article explores the development of a combined residential and commercial model for a broad, sparsely populated region. Both residential and commercial sales were used to calibrate a single valuation model, which included variables for individual property types and economic neighbourhoods (municipalities).
MRA in assessment
Gloudemans, R. J., Guerin, B. G., & Graham, S. (2007). Combined residential and commercial models for a sparsely populated area. Journal of Property Tax Assessment & Administration, 4(4), 37-49. Retrieved from https://researchexchange.iaao.org/jptaa/vol4/iss4/3