@ARTICLE{_Letter_2010, number={No 4}, journal={Central European Journal of Economic Modelling and Econometrics}, pages={III}, howpublished={online}, year={2010}, publisher={Oddział PAN w Łodzi}, type={Wprowadzenie / Introduction}, title={Letter from Editors}, URL={http://ochroma.man.poznan.pl/Content/103814/PDF-MASTER/mainFile.pdf}, doi={10.24425/cejeme.2010.119330}, }