is it reasonable to think that a constant growth stock could have g > rs? it is not reasonable for a firm to grow indefinitely at a rate lower than its required return. it is not reasonable for a firm to grow indefinitely at a rate equal to its required return. it is not reasonable for a firm to grow indefinitely at a rate higher than its required return. it is reasonable for a firm to grow indefinitely at a rate higher than its required return. it is not reasonable for a firm to grow even for a short period of time at a rate higher than its required return.