Leten, Bart (contributor); Belderbos, René (contributor); … - 2007
diversification and technological
performance positively. These hypotheses are tested empirically using a panel dataset (1995-2003 … region of origin (Table
1). The sample firms are observed over 9 years (1995-2003).
INSERT TABLE 1
7
Patent … firm EPO patent applications over
the time period 1995-2003. Since the dependent variable takes only non-negative integer …