Gurgul, Henryk and Łukasz, Lach (2011): Financial development and economic growth in Poland in transition: causality analysis. Unpublished.
Gurgul, Henryk and Lach , Łukasz (2012): Political instability and economic growth: Evidence from two decades of transition in CEE. Unpublished.
Gurgul, Henryk and Lach, Lukasz (2011): The electricity consumption versus economic growth of the Polish economy. Published in: Energy Economics (2011)
Gurgul, Henryk and Lach, Łukasz (2011): The nexus between economic freedom and growth: Evidence from CEE countries in transition. Unpublished.
Gurgul, Henryk; Lach, Lukasz and Mestel, Roland (2011): The relationship between budgetary expenditure and economic growth in Poland. Published in: CEJOR
