Based on the financial data provided in the materials, use Zhen Hua Company as the comparable entity. Evaluate the value (per share) of Sobright Company using the three different valuation-models: Price-to-earnings ratio (P/E) model; price-to-book ratio (P/B) model; and price-to-sales ratio (P/S) model, respectively. Besides, indicate the limitations of using P/B Model.
参考答案：
Answers :
(1) Using the Residual Income Method:
For White Appliances, residual income =7 000-12%×40 000 = USD 22 million
For Black Appliances, residual income =7 400 -13%×42 000 = USD 19.4 million
Under this method, White Appliances performs better than Black Appliances.
(2) Using the Economic Value Added Method:
Economic value added for White Appliances :(7 000 +1 800)- 12%× (40 000 +1 800) = USD37.84 million
Economic value added for Black Appliances :(7 400 +2 400)- 13%× (42 000 +2 400) = USD40.28 million
Under this method, Black Appliances performs better than White Appliances.