PIETRZAK, Michał Bernard. Redefining The Modifiable Areal Unit Problem Within Spatial Econometrics, The Case of the Scale Problem. Equilibrium. Equilibrium. Quarterly Journal of Economics and Economic Policy. Online. 24 September 2014. Vol. 9, no. 2, pp. 111-132. [Accessed 14 December 2025]. DOI 10.12775/EQUIL.2014.014.