Libor scandal

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The Libor scandal was a series of manipulative behaviour, alleged by financial authorities to have been fraudulent, connected to the Libor (London Inter-bank Offered Rate) along with the resulting investigation and reaction. Libor is an average interest rate calculated through submissions of interest rates by major banks across the world. The scandal arose when it was discovered in 2012 that banks were inflating or deflating their rates so as to profit from trades, or to give the impression that they were more creditworthy than they were. Libor underpins approximately $350 trillion in derivatives. It was later administered by Intercontinental Exchange (ICE), which took over running the Libor in January 2014, though Libor was later phased out as a market benchmark. Some bank traders in the United States and Britain were convicted of fraud or conspiracy to defraud. The banks were supposed to submit the actual interest rates they are paying, or would expect to pay, for unsecured borrowing from other banks; in fact little inter-bank borrowing took place on this basis and instead estimates had to be submitted. Libor was supposed to be the total assessment of the health of the financial system because if the banks being polled feel confident about the state of things, they report a low number and if the member banks feel a low degree of confidence in the financial system, they report a higher interest rate number. In June 2012, multiple criminal settlements by Barclays Bank revealed significant fraud and collusion by member banks connected to the rate submissions, leading to the scandal. Because Libor was used in US derivatives markets, an attempt to manipulate Libor could have been an attempt to manipulate US derivatives markets, and thus a violation of American law. Since mortgages, student loans, financial derivatives, and other financial products often...