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Chinawillbeabletofeeditspeople,evenwhenthecountry’spopulationsoarsto1.5billion,asisprojectedtohappenby2025.Thatconclusion,releasedonNovember24,istheresultofafour-yearstudybytheAustria-basedInternationalInstituteforAppliedSystemsAnalysisandtheinstitut...