[THE INVESTOR] On Sept. 9 Seoul Broadcasting System (034120) declined 0.21%, compared with yesterday, to 23,900 won (US$ 21.75). It had declined 7.96% through the past month. Standard deviation, the risk index for stock price, was 1% on the same period of time over one month.

Compared with its close competitors within the same industry, KOSPI, SBS was not only satisfactory in investment return among its peer group, but its volatility was also the lowest. Over the recent month, the Return On Risk, the return on investment with consideration about risk, was -7.9%. Though the volatility was the lowest among its peer group, the Return On Risk was the lowest as tumbling of stock price. Moreover, compared with the KOSPI industry, the Return On Risk is below the industrial mean, -0.6, and thus the industrial comparison performance was not so good.