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crops (wheat, maize, and rice) in up to eight countries (India, China, Egypt, Thailand, Ecuador, Uruguay, the United States …
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This chapter discusses the large literature and numerous issues regarding education-related differences in income in …. Following the 1940 Decennial Census, which collected information on educational attainment and on earned income and time worked … 1950s/early 1960s greatly expanded the research on education and income and shifted the focus to wages. The human capital …
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