According to estimates released from the Worldwide Money Products and services London, to the 10 years just before the economical disaster in 2008, M&A was a Main source of investment banking income, often accounting for 40% of these kinds of profits, but dropped throughout and once the financial crisis. 投資銀行業務は全て「セルサイド（売り手側）」か「バイサイド（買い手側）」に分類さ... https://zachp321mku7.wikistatement.com/user