big four

基本解释

China Telecom is the only big-four telecoms operator on the mainland that has not teamed up with a foreign company.
中国电信是中国四大电信运营商中惟一一家尚未与外资公司结盟的公司。
“Companies and their auditors have got to get used to the idea that nothing is as it used to be, ” comments Will Rainey, a partner at Ernst &Young, one of the big-four accounting firms.
“公司和其审计师必须习惯于和以往完全不同的概念与方法。” 四大会计师事务所之一安永的一位合伙人Will Rainey如是评论。
In the case that a company has a positive earnings management behavior, after conducting audits, the"big-four"show a higher auditing quality, compared to the"non-big-four";
③在对有着正向盈余管理倾向的公司进行审计时，国际四大会计师事务所比国内非四大所的审计表现出更高的审计质量；

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However,the important decisions were made by the so-called "Big Four": Prime Minister David Lloyd-George of Britain, Premier Georges Clemenceau of France, Premier Vittorio Orlando of Italy, and President Woodrow Wilson of the United States.

Even if the remaining global economies could somehow escape being affected by the problems of the big-four, it would not make much difference.
FORBES: Connect
Companies in the volatile construction business and those on the leading edge of technology might also face higher audit fees or no audits at all, says another big-four partner.
ECONOMIST: Auditors