有。为了扩展知识，我学习了经济学、会计和计算机等。
Yes. To develop my knowledge, I studied Economics, Accounting and Computer.
它将计算机技术、决策科学和技术经济学有机地结合起来，从费用角度为决策者提供定量的决策依据。
It combines computer technology, decision science and technology economics. A quantitative decision gist is furnished to decision-maker at cost.
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