Hadjidema, Stamatina and Eleftheriou, Konstantinos (2010): Environmental Taxation under Productive Differentials: An Efficiency Analysis. Unpublished.
Alexiadis, Stilianos and Eleftheriou, Konstantinos (2011): Health is wealth: an empirical note across the US states. Unpublished.
Eleftheriou, Konstantinos and Athanasiou, George (2010): Labour Market, Obesity and Public Policy Considerations. Unpublished.
Alexiadis, Stilianos and Eleftheriou, Konstantinos (2010): The ‘Trade-off’ between Spatial Equity and Economic Efficiency Revisited: Evidence from the US States. Unpublished.
Alexiadis, Stilianos and Eleftheriou, Konstantinos (2010): The Morphology of Income Convergence in US States: New Evidence using an Error-Correction-Model. Unpublished.
Eleftheriou, Konstantinos; Athanasiou, George and Petrakis, Panagiotis (2009): Wages and Higher Education Participation. Forthcoming in: Journal of Research in Educational Sciences