Econometric Society European Meeting
Computational Management Science
Computing in Economics and Finance
FindEcon
Econometric Society
European Economic Association
Polish Academy of Sciences
Project LINK
Comisef
AMFET
International Monetary Fund
World Bank
European Central Bank
Organisation for Economic Co-Operation and Development
National Bank of Poland
Ministry of Finance
Warsaw Stock Exchange
ELSEVIER
Oxford University Press
Cambridge University Press
Polish Economic Publisher
ICM - Numerical Weather Forecast
Pogodynka - Weather Forecast
University of Lodz
Faculty of Economics and Sociology University of Lodz
Warsaw School of Economics
Faculty of Economics University of Warsaw
European Economic Institute
Institute of Mathematics of the Polish Academy of Sciences
Hugo Steinhaus Center