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zechariahs

【題目】 The kinked demand curve model assumes that a firm's rivals will
  1. not follow any of the firm's price changes.
  2. follow the firm's price decreases but not its price increases.
  3. follow the firm's price increases but not its price decreases.
  4. follow any price change the firm makes.
求大佬解答

紀廷諭

答案是 follow the firm's price decreases but not its price increases

ycknews

答案是
       2. follow the firm's price decreases but not its price increases.