Sigala M (2004). “Using Data Envelopment Analysis for Measuring and Benchmarking Productivity in the Hotel Sector.” J Travel and Tourism Marketing 16(2/3): 39-60.
Sigala M (2004). “Using Data Envelopment Analysis for Measuring and Benchmarking Productivity in the Hotel Sector.” J Travel and Tourism Marketing 16(2/3): 39-60.