[单选题]C Co uses material B, which has a current market price of $0·80 per kg. In a linear program, where the objective is to maximise profit, the shadow price of material B is $2 per kg. The following statements have been made:

正确答案 ：I

(i) and (iv)

解析：

Statement (ii) is wrong as it reflects the common misconception that the shadow price is the maximum price which should be paid, rather than the maximum extra over the current purchase price.

Statement (iii) is wrong but could be thought to be correct if (ii) was wrongly assumed to be correct.

[单选题]15 Which of the following statements about intangible assets are correct?

1 If certain criteria are met, research expenditure must be recognised as an intangible asset. 2 Goodwill may not be revalued upwards. 3 Internally generated goodwill should not be capitalised.

正确答案 ：A

2 and 3 only

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