. "Canadian economist" . "Donald W. K. Andrews"@en . "1955Z"^^ . "Andrews, Donald"@en . . . . "Donald Wilfrid Kao Andrews (born 1955) is a Canadian economist. He is the Tjalling Koopmans Professor of Economics at the Cowles Foundation, Yale University. Born in Vancouver, he received his B.A. in 1977 at the University of British Columbia, his M.A. in 1980 in statistics at the University of California, Berkeley, and his Ph.D."@en . . . . . . .