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Problems of using grouped DMUs for efficiency measurement : Monte Carlo experiments, empirical dimension, and a correction procedure
Brümmer, Bernhard, (1999)
Aggregation bias and its bounds in measuring technical efficiency
Färe, Rolf, (2004)
Technical efficiency bias in data envelopment analysis caused by intra-output aggregation
Barnum, Darold T., (2007)
Using panel data analysis to estimate confidence intervals for the DEA efficiency of individual decision making units
Barnum, Darold T., (2009)
DEA efficiency analysis involving multiple production processes
Barnum, Darold T., (2010)
Protocol for comprehensive efficiency analysis of multi-service metropolitan transit agency operators
Barnum, Darold T., (2014)