求翻译：（3）“决策有用观”的内涵比较模糊。对谁有用，有用的程度如何衡量，等等问题均需要明确和深入研究，一个显然的悖论就是在知识经济时代，网络环境条件下，网络企业（如微软、亚马逊、新浪）账面价值与市场价值的严重背离，决策是依据账面价值（现在会计系统提供的）还是市场价值（由市场供求关系等因素决定的）进行呢？答案不言而喻。简言之，哈佛之争两论均存在诡辩之处，多年来误导过我国学者的学术研究。是什么意思？

(3) "decision-making concept," meaning is vague. On who to use, how to measure the degree of usefulness, and so on all need to be clear and in-depth research, a paradox is evident in the knowledge economy era, under the condition of the network environment, network companies (Microsoft, Amazon, Sina

( 3) "Decision-making useful concept of " rather vague connotations. The extent to which measured by how useful, useful, and so on and so forth are all issues that need to be clear and in-depth study of the apparent paradox is that in the era of the knowledge economy, network, network enterprise env

(3) "the concept of decision-useful" connotation rather ambiguous. On who useful, useful of degree how measure, and so on problem are needs clear and in-depth research, a clearly of paradox is in knowledge economy era, network environment condi