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    Yanyan Liu is a research fellow in IFPRI’s Markets, Trade and Institutions Division. The world’s population is both rapidly expanding and becoming increasingly urbanized. But while population growth poses significant challenges to food security ...
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    China’s cities are attracting rural residents in droves. Since the 1990s, the number of Chinese migrating to urban centers from the countryside to find jobs has spiked. According to estimates, some 79 million rural residents migrated to cities in ...