TY - BOOK AU - Production frontiers AU - Grosskopf Shawna TI - Production frontiers SN - 9.78E+12 U1 - 338.5 PY - 2009/// CY - New York PB - CUP KW - Industrial efficiency KW - Production possibility curve UR - http://ebooks.cambridge.org/ebook.jsf?bid=CBO9780511551710 ER -