發送短信 : Creative performance in voluntary collaborations: A micro-foundation of relation-specific competitive advantage?

  ______     ___     __   _     _____     ____    
 /_   _//   / _ \\  | || | ||  |  ___||  |  _ \\  
 `-| |,-   / //\ \\ | '--' ||  | ||__    | |_| || 
   | ||   |  ___  ||| .--. ||  | ||__    | .  //  
   |_||   |_||  |_|||_|| |_||  |_____||  |_|\_\\  
   `-`'   `-`   `-` `-`  `-`   `-----`   `-` --`