Blackorby, Charles; Russell, R. - In: Journal of Productivity Analysis 12 (1999) 1, pp. 5-20
Measurement of technical efficiency is carried out at many levels of aggregation—at the individual branch, plant, division, or district level; at the company- or organization-wide level; at the industry or sectoral level; or at the economy-wide level. In this paper, we examine the conditions...
