Regulation and the future of finance
Finance is heavily regulated because its failures can harm everyone. New technologies are now changing how money and finance work.
Why regulate finance?
Financial failures can spread: one bank's collapse can cause losses and panic at others (contagion), and a credit crunch can damage the whole economy. Problems of asymmetric information, moral hazard from deposit insurance and bailouts, and consumer protection needs all justify regulation.
Too big to fail
Some institutions are so large and interconnected that governments feel compelled to rescue them in a crisis. This creates moral hazard: if creditors expect bailouts, they lend cheaply to these firms, encouraging risk-taking. Post-2008 rules require such banks to hold extra capital and prepare 'living wills' for orderly failure.
Key post-2008 reforms
Major reforms included Basel III capital and liquidity rules, the US Dodd-Frank Act of 2010 (creating the Consumer Financial Protection Bureau and stress tests), moving many derivatives onto central clearing houses, and the Volcker Rule limiting banks' speculative trading. Debates continue over whether rules are too strict or too loose.
Consumer protection
Consumers face complex products and powerful lenders. Rules require clear disclosure of interest rates and fees, limit predatory lending practices, and give ways to complain. The annual percentage rate (APR) lets borrowers compare loan costs including fees.
Financial inclusion
Around 1.4 billion adults worldwide lacked a bank or mobile money account in 2021, according to the World Bank. Mobile money services like M-Pesa in Kenya, launched in 2007, let people send and save money by phone, and studies have linked them to reduced poverty, especially for women-headed households.
Digital payments and fintech
Financial technology (fintech) firms offer payments, lending, and investing through apps, challenging traditional banks. Instant payment systems, such as Brazil's Pix (launched 2020) and India's UPI, have spread rapidly, cutting costs and use of cash.
Cryptocurrencies and stablecoins
Bitcoin, launched in 2009, is a decentralised digital currency recorded on a blockchain. Cryptocurrencies have been highly volatile and are used more for speculation than everyday payments. Stablecoins aim to hold a stable value, usually pegged to the dollar, and regulators are developing rules for them. Collapses such as the exchange FTX in 2022 caused large losses.
Central bank digital currencies
Many central banks are researching or piloting central bank digital currencies (CBDCs), digital forms of cash issued by the central bank. China has piloted its digital renminbi, and the European Central Bank has been preparing a digital euro. Supporters cite efficient payments; critics raise privacy concerns and risks to bank deposits.
Key takeaways
Finance is regulated because failures spread through contagion and credit crunches. Too-big-to-fail creates moral hazard, addressed with extra capital and resolution plans. Post-2008 reforms include Basel III, Dodd-Frank, and central clearing. Consumer protection relies on disclosure such as APR. Mobile money and fintech expand inclusion. Cryptocurrencies are volatile; stablecoins and CBDCs are under active development and regulation.
Flashcard
Failure spreading through the financial system
Check your understanding
Why does 'too big to fail' create moral hazard?