Products and productivity /
Bernard, Andrew B.,1963-
Redding, Stephen.
Schott, Peter K.
Centre for Economic Policy Research (Great Britain)
London : Centre for Economic Policy Research,
2005.
"July 2005."
Includes bibliographical references (p. 28-31).
Industrial productivity.
Factors of production.
Commercial products.
Also available from the CEPR World Wide Web site (www.cepr.org).