1.Productivity and efficiency change and shareholder value: evidence from the Spanish banking sector
Isidoro Guzmán; Carmelo Reverte
Applied Economics, 1466-4283, Volume 40, Issue 15, First published 2008, Pages 2033 – 2040

http://www.informaworld.com/smpp/ftinterface?content=a783602849&rt=0&format=pdf

2.Competition and efficiency in the Spanish banking sector: the importance of specialization
Joaquín Maudos;  José M. Pastor; Francisco Pérez
Applied Financial Economics, 1466-4305, Volume 12, Issue 7, 2002, Pages 505 – 516
http://www.informaworld.com/smpp/ftinterface?content=a713761424&rt=0&format=pdf

3.An Analysis of the Performance of Commercially Oriented Farms in Hungary
Matthew Gorton;  Barna Kovács;  Tamás Mizik;  Sophia Davidova;  Tomas Ratinger; Belen Iraizoz
Post-Communist Economies, 1465-3958, Volume 15, Issue 3, 2003, Pages 401 – 416
http://www.informaworld.com/smpp/ftinterface?content=a713689325&rt=0&format=pdf

4.Title: An integrated PCA DEA framework for assessment and ranking of manufacturing systems based on equipment performance


Author(s): A. Azadeh, S.F. Ghaderi, V. Ebrahimipour

Journal: Engineering Computations

Year: 2007 Volume: 24 Issue:4 Page:347 - 372
ISSN: 0264-4401
DOI: 10.1108/02644400710748689
Publisher: Emerald Group Publishing Limitedhttp://www.emeraldinsight.com/Insight/viewContentItem.do?contentType=Article&hdAction=lnkpdf&contentId=1610477

5. Productivity change in Polish agriculture: an illustration of a bootstrapping procedure applied to Malmquist indices
Laure Latruffe;  Sophia Davidova; Kelvin Balcombe
Post-Communist Economies, 1465-3958, Volume 20, Issue 4, 2008, Pages 449 – 460

http://www.informaworld.com/smpp/ftinterface?content=a906228311&rt=0&format=pdf