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The cost of strikes in the Spanish mining sector : modelling and undesirable input with a distance function
Rodríguez-Alvarez, Ana, (2007)
The cost of strikes in the Spanish mining sector: modelling an undesirable input with a distance function
Rodríguez-Álvarez, Ana, (2007)
Estimating technology in the postal sector : a Bayesian approach
Baños-Pino, José, (2016)