The factor that was responsible for the falling prices was the Risky business practices by large multinational corporations as AIG.
This was an act of the United States that was enacted in order to stimulate the economy of the United States.
This was following the recession that the nation had experienced from the year 2008 to 2009.
Read more on the American Recovery and Reinvestment Act here: https://brainly.com/question/1366132
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