Age, Period and Cohort Effects ISBN: 9780429056819 Bell, A. (ed.), Age, period and cohort effects: Statistical analysis and the identification problem, 9-22. New York, NY : Routledge STARTPAGE=9;ENDPAGE=22;TITLE=Bell, A. (ed.), Age, period and cohort effects: Statistical analysis and the identification problem Bell, A. (ed.), Age, period and cohort effects: Statistical analysis and the identification problem, pp. 9-22