APA
Klette T. J., Griliches Zvi & National Bureau Of Economic Research. (1997). Empirical patterns of firm growth and R&D investment: a quality ladder model interpretation. Cambridge, MA: NBER.
Chicago
Klette Tor Jacob, Griliches Zvi and National Bureau Of Economic Research. 1997. Empirical patterns of firm growth and R&D investment: a quality ladder model interpretation. Cambridge, MA: NBER.
Harvard
Klette T. J., Griliches Zvi and National Bureau Of Economic Research. (1997). Empirical patterns of firm growth and R&D investment: a quality ladder model interpretation. Cambridge, MA: NBER.
MLA
Klette Tor Jacob, Griliches Zvi and National Bureau Of Economic Research. Empirical patterns of firm growth and R&D investment: a quality ladder model interpretation. Cambridge, MA: NBER. 1997.
TextSeries: Working paperPublication details: Cambridge, MA NBER 1997Description: 25pISBN: 
Working Papers (Print)
