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Proportional Profit Taxes and Resource Management under Production Uncertainty
Karagiannis, Giannis,
A Flexible Time-Varying Specification of the Technical Inefficiency Effects Model
Karagiannis, Giannis, (2005)
Measuring the Accountability of Advertising Expenses in the Presence of Sales Cost Inefficiency and Marketing Spillovers
Giannakas, Konstantinos, (2007)