【題目】 The kinked demand curve model assumes that a firm's rivals will not follow any of the firm's price changes. follow any price change the firm makes. follow the firm's price decreases but not its price increases. follow the firm's price increases but not its price decreases.
【題目】 The kinked demand curve model assumes that a firm's rivals will follow the firm's price decreases but not its price increases. follow the firm's price increases but not its price decreases. follow any price change the firm makes. not follow any of the firm's price changes.