## 
## ======================================================================
##                                            Dependent variable:        
##                                     ----------------------------------
##                                     log(budget)    ln_mil    ln_econ  
##                                         (1)         (2)        (3)    
## ----------------------------------------------------------------------
## lag(log(budget))                      0.816***                        
##                                       (0.017)                         
##                                                                       
## lag(ln_mil)                                       0.700***            
##                                                   (0.025)             
##                                                                       
## lag(ln_econ)                                                 0.615*** 
##                                                              (0.032)  
##                                                                       
## democracy_vdem                        -0.205**     2.125      -1.226  
##                                       (0.092)     (1.434)    (0.956)  
##                                                                       
## lag(IdealPointDistance)                -0.021      0.136     1.075*** 
##                                       (0.025)     (0.395)    (0.270)  
##                                                                       
## as.factor(us_alliance)1               0.107***     -0.334     -0.409  
##                                       (0.039)     (0.608)    (0.406)  
##                                                                       
## as.factor(over_100_army)1              0.061       0.212     -0.951** 
##                                       (0.044)     (0.694)    (0.466)  
##                                                                       
## lag(as.factor(house_maj))R             -0.007    -2.052***    0.723   
##                                       (0.047)     (0.748)    (0.501)  
##                                                                       
## lag(as.factor(president))Trump        0.219***     -0.142     0.665*  
##                                       (0.035)     (0.557)    (0.371)  
##                                                                       
## lag(log(trade_openess_percent_gdp))   0.031***     -0.190    -0.166** 
##                                       (0.009)     (0.126)    (0.084)  
##                                                                       
## Constant                              2.291***    4.854**    4.509*** 
##                                       (0.260)     (2.286)    (1.565)  
##                                                                       
## ----------------------------------------------------------------------
## Observations                            871         829        825    
## R2                                     0.798       0.501      0.467   
## Adjusted R2                            0.796       0.497      0.462   
## F Statistic                         3,399.063*** 824.792*** 716.119***
## ======================================================================
## Note:                                      *p<0.1; **p<0.05; ***p<0.01