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A sector is an area of the economy in which businesses share the same or a related product or service. Read how to use sectors to increase investing gains.| Investopedia
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Purchasing power is the value of a currency in terms of the goods or services one unit of it can buy. Discover how purchasing power impacts investors.| Investopedia
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The Consumer Price Index measures change over time in the prices paid by consumers for a representative basket of goods and services.| Investopedia
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The Bureau of Labor Statistics (BLS) is a government agency that produces a range of data about the U.S. economy.| Investopedia
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An exchange-traded fund (ETF) is a basket of securities that tracks or seeks to outperform an underlying index. ETFs can contain investments such as stocks and bonds.| Investopedia