investment banking business

基本解释

But we still to investment banking business as our main business.
但目前我們還是以投資銀行業務作爲我們的主要業務。
Commercial banks' involvement in investment banking business is doomed to be risky.
商業銀行介入投資銀行業務，必然會産生風險。
In the trend of the full opening and multi-business running in the bank industry, it is of significance for Chinese commercial banks to develop the investment banking business.
在銀行業全麪開放和混業經營的趨勢下，國內商業銀行發展投資銀行業務具有重要的意義。

An investment bank, if it's doing a pure investment banking business is not a depository institution.
如果投行衹做投資業務的話,不能稱作爲一個儲蓄機搆。
耶魯公開課 - 金融市場課程節選

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