Berkshire Hathaway, among history's largest and most successful corporations, shuns middlemen; its chairman, the legendary investor Warren Buffett, excoriates financial intermediaries. The acquisitive conglomerate rarely borrows money, retains brokers, or hires consultants. Its governance is...

Kathryn Judge of Columbia University documents how financial intermediaries persistently impose high fees compared to the value rendered, attributes this to political influence, and suggests countervailing policy strategies, including stoking competition and enhancing disclosure to reduce...