@inbook{432de5d134df4578ac959dd5b1b1b73a,
title = "CHAPTER 23 Efficiency Analysis in the Spanish Pension Funds Industry: A Frontier Approach",
author = "Ballester, {Carmen Pilar Mart{\'i}} and Jim{\'e}nez, {Diego Prior}",
year = "2010",
month = jan,
day = "1",
language = "English",
isbn = "978-1-4398175-2-0",
series = "CHAPMAN & HALL/CRC FINANCE SERIES",
pages = "597--636",
editor = "{Marco Micocci} and {Greg N. Gregoriou} and {Giovanni B. Masala, eds.}",
booktitle = "Pension Fund Risk Management. Financial and Actuarial Modelling",
edition = "1",
}