Tech firms are among the best performing firms in the world. Which firm is the most valuable firm in the United States, and has also posted some of the most profitable quarters of any business in any industry. a. Amazonb. Applec. Googled. IBM

The federal reserve took an expansionary approach during the crisis. this was done by expanding the money supply and boosting liquidity. this can be seen in the fed's actions of lending to banks, purchasing securities, and lowering the federal funds rate in order to lower overall interest rates. the fed's goal was to increase consumer spending and overall liquidity within the system, and they pursued this by expanding the supply of liquid money.

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