Borys, Paweł; Ciżkowicz, Piotr and Rzońca, Andrzej (2011): Panel data evidence on non-Keynesian efects of fiscal policy in the EU New Member. Unpublished.
Ciżkowicz, Piotr and Rzońca, Andrzej (2010): Inflation and corporate investment in selected OECD countries in the years 1960-2005 – an empirical analysis. Unpublished.
Cizkowicz, Piotr and Rzonca, Andrzej (2011): Interest rates close to zero, post-crisis restructuring and natural interest rate. Unpublished.