Groth, Christian and Wendner, Ronald (2011): Learning by investing, embodiment, and speed of convergence. Unpublished.
Gurgul, Henryk; Lach, Lukasz and Mestel, Roland (2011): The relationship between budgetary expenditure and economic growth in Poland. Published in: CEJOR
Wendner, Ronald (2008): Externalities in a Model of Perpetual Youth with Age-Dependent Productivity. Unpublished.
Wendner, Ronald and Farmer, Karl (2008): Dynamic Multi-Sector CGE Modeling -- Reply to Assmann and Hogrefe. Unpublished.