1
by Frantz, Roger S.
Published 1988
Springer US
Table of Contents: ...-efficiency -- 3. X-efficiency: The intellectual setting and an introduction to the theory -- 3.1...

2
by Frantz, Roger S.
Published 1997
Springer US
Table of Contents: ... -- 2.4. Firms, Markets, and Efficiency -- 2.5. Implications -- 3. X-Efficiency: The Intellectual Setting...