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Convergence and regional productivity differences: Evidence from Greek prefectures
Christopoulos, Dimitris K., (2004)
Inflation, Shadow Prices and the EMU: Evidence From Greece
Tsionas, Efthymios G., (2004)
Determinants of Technical Inefficiency in European Railways: Simultaneous Estimations of Firm-Specific and Time-Varying Inefficiency
Tsionas, Efthymios G., (1999)