@base . a ; "1544-6131" ; . a ; "1544-6123" ; . a ; ; "20111224203200.0"^^ ; ; . a . . a , ; "Finance research letters (Print)" . a , , ; , , ; "Finance research letters." ; ; ; ; "1544-6123" ; ; ; "1544-6123" ; ; "1544-6123" ; "Finance research letters (Print)" , "Finance research letters." ; . a ; . "California" .