as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
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list three key points about the us economy.
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1. the us has the largest economy in the world in terms of gross domestic product.
2. the us economy is highly globalized and technological advances have been driving productivity. 
3. inequality is rising in the us, with the top 1 % of households owning more than half of the country's wealth.
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