發送短信 : Who pays you to be green? How customers' environmental practices affect the sales benefits of suppliers' environmental practices

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    ___     / _ \\  |      \\ | || | || | \  / || 
   /   ||  | / \ || |  --  // | || | || |  \/  || 
  | [] ||  | \_/ || |  --  \\ | \\_/ || | .  . || 
   \__ ||   \___//  |______//  \____//  |_|\/|_|| 
    -|_||   `---`   `------`    `---`   `-`  `-`  
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