Latest Institution: American University
All Institutions: OECD; American University
Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.
Year: 2007
Journal: Research Policy
Authors: David Popp; Tamara Hafner; Nick Johnstone
Year: 2011
Journal: No Journal Matched
Authors: Tamara Hafner; David Popp
This page includes results for all related names (only one name shown, no other authors with similar names):