Is maximizing a firm's profits always identical to maximizing the firm's stock market value?

No, maximizing a firm's profits is not always identical to maximizing the firm's stock market value. A firm's stock market value is determined by the market's perception of the firm's future prospects, which may not be accurately reflected in the firm's current profits. For example, a firm may be investing heavily in research and development, which may not be reflected in the firm's current profits, but could lead to higher stock market value in the future.