The brokerage goes back many hundreds of years, but it's in rapid change now because of information technology.
经纪业可以追溯到几百年前，但由于信息技术的发展，它现在正在迅速变更。
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Even when he was nationally famous in the 1850s he resembled a clerk in a third-rate brokerage house, with slips of paper—marked-up proofs perhaps—hanging out of his pockets or stuck in his hat.
The commission's office of compliance, inspection, and investigations plans to intensify its security of stock analysts to investigate whether research is an independent function at brokerage firms.