Table 1
Results of Hierarchical Regression Analysis: Effects on Firm Performance
Step R2 R2 Change

F Change

Variables b t
0.598      Direct Effects:    
        Constant  6.745  5.449*** 
        International Strategy  157.060  0.766 
        Cooperative Strategy  34.083  1.170 
        Marketing  0.065  2.007* 
        Production  0.041  1.750* 
        R&D  0.027  0.553 
        Human Resources  -0.017  -0.259 
        Government Relations  0.102  0.048* 
        General Administration  82.464  1.05 
        Finance  50.07  0.911 
        Size  0.111  1.698* 
        Interaction Effects:    
.677  0.079  6.053**  Int’l x Cooperative Strategy  89.445  16.210*** 
        Int’l x Marketing  46.029  1.077 
        Int’l x Production  -74.294  -2.104* 
        Int’l x R&D  60.797  0.564 
        Int’l x Human Resources  245.57  4.210*** 
        Int’l x Government Relations  138.46  3.800*** 
        Int’l x General Administration  -128.75  -1.803* 
        Int’l x Finance  -80.206  -2.293* 

* p < .05

**p < .01

***p < .001