Quality ladders in the theory of growth
By: Gene M. Grossman, Elhanan Helpman.
Contributors: Helpman, Elhanan.
Series: NBER working paper series -- working paper no. 3099; Working paper series (National Bureau of Economic Research) -- working paper no. 3099.
Publisher: National Bureau of Economic Research
Published: 1989
Place of publication: Cambridge, MA
Language: eng
Number of pages: 34
Subjects: New products -- Economic aspects -- Mathematical models.; Product life cycle -- Economic aspects -- Mathematical models.; Technological innovations -- Economic aspects -- Mathematical models.; Research, Industrial -- Economic aspects -- Mathematical models.; Quality of products -- Economic aspects -- Mathematical models.
Notes: "September 1989."

Includes bibliographical references (p. 33-34).

Binghamton University Libraries' copy bound with: The effects of changes in tax laws on corporate reorganizaton activity.