| Date | Title | Writer |
| 2004 | Asset Allocation versus "Magic triangle" | European Stock Institute |
| 2004 | Diversification for minimizing the risk in Portfolios | European Stock Institute |
| 2005 | The Viennese Stock Exchange Becomes ever more Interesting for Investors. | European Stock Institute |
| 2006 | EU-Suggestion is to Bring More Rights for Shareholders | European Stock Institute |