@ARTICLE{Boratyński_Jakub_A_2016, author={Boratyński, Jakub}, number={No 4}, journal={Central European Journal of Economic Modelling and Econometrics}, pages={219-239}, howpublished={online}, year={2016}, publisher={Oddział PAN w Łodzi}, abstract={We apply Bayesian inference to estimate transformation matrix that converts vector of industry outputs from NACE Rev. 1.1 to NACE Rev. 2 classification. In formal terms, the studied issue is a representative of the class of matrix balancing (updating, disaggregation) problems, often arising in the field of multi-sector economic modelling. These problems are characterised by availability of only partial, limited data and a strong role for prior assumptions, and are typically solved using bi-proportional balancing or cross-entropy minimisation methods. Building on Bayesian highest posterior density formulation for a similarly structured case, we extend the model with specification of prior information based on Dirichlet distribution, as well as employ MCMC sampling. The model features a specific likelihood, representing accounting restrictions in the form of an underdetermined system of equations. The primary contribution, compared to the alternative, widespread approaches, is in providing a clear account of uncertainty.}, type={Artykuły / Articles}, title={A Bayesian Approach to Matrix Balancing: Transformation of Industry-Level Data under NACE Revision}, URL={http://ochroma.man.poznan.pl/Content/103711/PDF-MASTER/mainFile.pdf}, doi={10.24425/cejeme.2016.119197}, keywords={matrix balancing, Bayesian inference, NACE revision, transformation matrix, multi-sector modelling}, }