TY - BOOK AU - Daraio,Cinzia AU - Simar,Leopold TI - Advanced robust and nonparametric methods in efficiency analysis: methodology and applications SN - 9780387351551 U1 - 338.06 22 PY - 2007/// CY - Berlin PB - Springer KW - Industrial efficiency KW - Input-output analysis KW - Industrial production KW - Production functions (Economic theory) N1 - Includes bibliographical references and index ER -