In 1975 he participated in a US Bureau of Census committee chaired by Arnold Zellner on seasonal adjustment .
In 1974 Granger moved to the United States , to the University of California at San Diego .
In 1975 Granger participated in a United States Bureau of Census committee chaired by Arnold Zellner on seasonal adjustment .
In 1974 Granger moved to the United States , to the University of California at San Diego .