Barriers to trade Group of answer choices include government policies such as tariffs and quotas. have risen since World War II as many countries have imposed higher tariffs. have been falling with technological improvements in transportation and communication. Two of the above are true.

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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