"On Modeling the Economic Linkages Among Countries," in R. Dornbusch and J. A. Frenkel (eds.), International Economic Policy: Theory and Evidence, The Johns Hopkins University Press, 1979, 209-239.Paper: pdf file
Section II of this paper is a comparison of the quantitative properties of seven multicountry models. The rest of the paper is a review and extension of the work in 1979#1.