Delis, Manthos D and Tsionas, Efthymios (2012): A new method to estimate the risk of financial intermediaries. Unpublished.
Tsionas, Efthymios and Kumbhakar, Subal (2006): Estimation of Technical and Allocative Inefficiencies in a Cost System: An Exact Maximum Likelihood Approach. Unpublished.
Louri, Helen; Peppas, Costas and Tsionas, Efthymios (2006): Foreign presence, technical efficiency and firm survival in Greece: a simultaneous equation model with latent variables approach. Published in: Entrepreneurship, Growth, and Innovation: the Dynamics of Firms and Industries, E. Santarelli (ed), Springer Verlag Berlin (2006): pp. 199-221.
Delis, Manthos D; Tran, Kien and Tsionas, Efthymios (2009): Quantifying and explaining parameter heterogeneity in the capital regulation-bank risk nexus. Unpublished.
Delis, Manthos D and Tsionas, Efthymios (2009): The joint estimation of bank-level market power and efficiency. Unpublished.