Crise Financeira Mundial Wikipedia
2008 Financial Crisis: A Summary
The 2008 financial crisis, also known as the Global Financial Crisis (GFC), was a severe worldwide economic crisis considered by many economists to be the most serious financial crisis since the Great Depression of the 1930s. It began in 2007 with a crisis in the subprime mortgage market in the United States, and developed into a full-blown international banking crisis with the collapse of Lehman Brothers in September 2008.
Causes
Several factors contributed to the crisis, including:
- Subprime Lending: Lenders aggressively offered mortgages to borrowers with poor credit histories (subprime borrowers). These mortgages often had low initial interest rates that later reset to much higher levels, making them unaffordable.
- Mortgage-Backed Securities (MBS): These securities bundled mortgages together and sold them to investors. The complexity and lack of transparency of these securities obscured the risk involved, and they were often rated too highly by credit rating agencies.
- Collateralized Debt Obligations (CDOs): CDOs were even more complex securities that bundled together slices of MBS. They amplified the risk associated with subprime mortgages and created layers of opacity.
- Low Interest Rates: The Federal Reserve kept interest rates low in the early 2000s to stimulate the economy after the dot-com bubble burst. This encouraged excessive borrowing and fueled the housing bubble.
- Deregulation: Deregulation of the financial industry allowed for increased risk-taking and less oversight. This included changes that loosened restrictions on banks' leverage and allowed them to engage in more speculative investments.
- Credit Rating Agencies: These agencies played a crucial role in the crisis by assigning inflated ratings to MBS and CDOs, misleading investors about their risk. Their conflict of interest, as they were paid by the issuers of the securities they rated, contributed to the problem.
Impact
The crisis had a devastating impact on the global economy, including:
- Bank Failures: Many banks and financial institutions collapsed or were bailed out by governments, including Lehman Brothers, Bear Stearns, and AIG.
- Economic Recession: The crisis triggered a severe global recession, with sharp declines in economic output, trade, and investment.
- Job Losses: Millions of people lost their jobs worldwide as businesses cut back operations.
- Housing Market Collapse: Housing prices plummeted, leading to foreclosures and a loss of wealth for homeowners.
- Government Intervention: Governments around the world implemented massive stimulus packages and bailed out financial institutions in an attempt to stabilize the economy.
Aftermath
In the aftermath of the crisis, several regulatory reforms were implemented to prevent a similar crisis from happening again. These included the Dodd-Frank Wall Street Reform and Consumer Protection Act in the United States, which aimed to increase transparency and oversight of the financial system. The crisis also led to increased international cooperation among regulators to address global financial risks. However, debates continue regarding the effectiveness of these reforms and the potential for future financial crises.