![](/img/cover-not-exists.png)
The size, concentration and evolution of corporate R&D spending in U.S. firms from 1976 to 2010: Evidence and implications
Mark Hirschey, Hilla Skiba, M. Babajide WintokiVolume:
18
Year:
2012
Language:
english
DOI:
10.1016/j.jcorpfin.2012.02.002
File:
PDF, 661 KB
english, 2012