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| | ===Selling mortgage packages to big investors=== | | ===Selling mortgage packages to big investors=== |
| − | Americans owed some $10 trillion on their mortgages, most of which were sound with payments made on time. However financiers bundled the mortgages into very complicated packages called "'''collateralized debt obligations''''<ref> That is, homeowners were obligated to pay the debts and the collateral behind them was the physical house.</ref> or CDOs. Hundreds of billions of dollars worth of CDO's were sold to banks, pension funds and financiers in the U.S. and Europe. Generally they borrowed cash to buy the CDOs. The risk was that if the CDO's declines in value, they would not be able to repay those loans. To minimize the risk, companies sold insurance called "credit default swaps" ('''CDS''') to guarantee payment of the CDOs. The largest seller was [[American International Group]] ('''AIG'''), the world's largest insurance company. The CDOs and CDS were especially attractive because they were not regulated by the government; experts are not sure how many trillions of dollars are involved. | + | Americans owed some $10 trillion on their mortgages, most of which were sound with payments made on time. However financiers bundled the mortgages into very complicated packages called "'''collateralized debt obligations''''<ref> That is, homeowners were obligated to pay the debts and the collateral behind them was the physical house.</ref> or CDOs. Hundreds of billions of dollars worth of CDO's were sold to banks, pension funds and financiers in the U.S. and Europe. Generally they borrowed cash to buy the CDOs. The risk was that if the CDO's declined in value, they would not be able to repay those loans. The CDOs were especially attractive because they were not regulated by the government; experts are not sure how many trillions of dollars are involved. |
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| | Many mortgages were held by mortgage companies like [[Countrywide]] and [[Washington Mutual]], as well as investment banks such as [[Bear Stearns]], [[Merrill Lynch]], [[Lehman Brothers]], [[Morgan Stanley]] and [[Goldman Sachs]], as well as commercial banking chains like [[Wachovia]] and [[Bank of America]], which have thousands of local offices. | | Many mortgages were held by mortgage companies like [[Countrywide]] and [[Washington Mutual]], as well as investment banks such as [[Bear Stearns]], [[Merrill Lynch]], [[Lehman Brothers]], [[Morgan Stanley]] and [[Goldman Sachs]], as well as commercial banking chains like [[Wachovia]] and [[Bank of America]], which have thousands of local offices. |
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| | + | ===Misuse of Credit Default Swaps=== |
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| | + | Another key contributing factor to the credit market meltdown was the misuse of Credit Default Swaps, or CDSs, which are contracts between entities designed to mitigate against risk of a credit default. A CDS is essentially an insurance policy designed to protect the insured party against excessive losses in a separate financial transaction. However, buy structuring the contract as a derivative swap instead of a traditional insurance policy, companies other than regulated insurers could offer them. This created two critical risk exposures to the insured companies, and collectively to the overall market. First, traditional insurers are required to maintain a sufficient level of capital to pay on losses, which companies issuing CDSs were not. Since investments in pooled mortgages were viewed as unlikely to devalue or fail, major issuers of CDSs like AIG and Lehman Brothers found themselves over-exposed to losses. The second risk was that CDSs issued by one firms were typically hedged, or backed up financially, by CDSs with other companies minimize risk by spreading it around into collections of smaller exposures with other companies. |
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| | + | The effect of these risks manifested themselves in two key ways. First, when major players in the CDS market like Bear Sterns and AIG were found to be insolvent, or failed outright like Lehman Brothers, the default conditions that were tied to the risk-spreading CDS's were triggered, and many companies found themselves obligated to pay out on contracts they never expected to. These sudden exposures led to capital and liquidity shortages at scores of firms involved in the secondary credit markets, and the default pattern started repeating on itself in an echo-like manner. Since the complex, interdependent nature of the CDS market made it difficult for firms to assess their true exposure to loss in this unprecedented market, they refrained from both short-term and long-term lending to guard against further losses. This essentially led to a freezing up of credit in the marketplace, as lenders refusing to give credit to other lenders translated into businesses and consumers being unable to get short-term operating loans, or borrow for homes, autos or credit-card accounts as before. |
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| | + | This freezing of the markets to avoid loss was the primary incentive for the U.S. government's Troubled Asset Relief Program (TARP), which injected billions of dollars of government-backed funds into the credit markets to restore trust and liquidity. |
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| | ==Bubble bursts== | | ==Bubble bursts== |