Investment and research and development at the firm level
Subtitle: does the source of financing matter?
By: Bronwyn H. Hall.
Contributors: National Bureau of Economic Research.
Series: NBER working papers series -- working paper no. 4096; Working paper series (National Bureau of Economic Research) -- working paper no. 4096.
Publisher: National Bureau of Economic Research
Published: 1992
Place of publication: Cambridge, MA
Language: eng
Number of pages: 41
Subjects: Research, Industrial -- Economic aspects -- Mathematical models.; Manufactures -- Capital investments -- Mathematical models.
Notes: "June 1992."

Includes bibliographical references (p. 28-31).