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Table 6 Correlation matrix

From: Platform heterogeneity, platform governance and complementors’ product performance: an empirical study of the mobile application industry

Variable (1) (2) (3) (4) (5) (6) (7) (8) (9)
(1) total revenue          
(2) store −0.2519c         
(3) in-app 0.4468c 0.1124c        
(4) HHI 0.0887c − 0.8434c − 0.0984c       
(5) apps 0.1132c −0.0157 0.0072 0.0139      
(6) type 0.0948c −0.1094c −0.1586c 0.0975c 0.0146     
(7) downloads 0.3592c 0.0725c −0.0103 −0.2023c 0.0374a 0.1388c    
(8) size 0.2012c 0.1884c 0.2721c −0.1725c −0.0374 a 0.2042c 0.1798c   
(9) languages 0.0984c 0.0156 −0.0399a −0.0134 0.1239c −0.012 0.2223c 0.107c  
(10) updates 0.2236c −0.1136c 0.0872c −0.0827c −0.1811c 0.0699c 0.4228c 0.341c 0.0438b
  1. Notes. a, b,c indicate statistical significance at the 10%, 5% and 1% levels, respectively (using a two-tailed test)