The author is a Reuters Breakingviews columnist. The opinions expressed are his own.
Companies in the 21st century can learn from 13th century England. Overmighty, overpaid CEOs are the new King Johns held to account, sort of, by the barons of fund management. What’s needed is more respect for finance’s neglected yeomanry: ordinary savers. Financial fiefs should be subjected to a modern Magna Carta.